Home / 40,988.25-56,554.07-23,079.69

Finding the Fourth Proportional to 40,988.25, 56,554.07 and 23,079.69

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Solution

The fourth proportional to 40,988.25, 56,554.07 and 23,079.69 is: 31,844.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,988.25 : 56,554.07 = 23,079.69 : x
  2. Step 2: Convert to fraction form
    40,988.25/56,554.07 = 23,079.69/x
  3. Step 3: Cross multiply
    40,988.25x = 56,554.07 × 23,079.69
  4. Step 4: Simplify right side
    40,988.25x = 1,305,250,288.44
  5. Step 5: Solve for x
    x = 1,305,250,288.44/40,988.25
  6. Step 6: Final answer
    x = 31,844.50

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Half scale
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Double scale
Find fourth proportional to 40,989.25, 56,555.44 and 23,080.69
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.