Home / 40,983.96-56,561.91-23,987.19

Finding the Fourth Proportional to 40,983.96, 56,561.91 and 23,987.19

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Solution

The fourth proportional to 40,983.96, 56,561.91 and 23,987.19 is: 33,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983.96 : 56,561.91 = 23,987.19 : x
  2. Step 2: Convert to fraction form
    40,983.96/56,561.91 = 23,987.19/x
  3. Step 3: Cross multiply
    40,983.96x = 56,561.91 × 23,987.19
  4. Step 4: Simplify right side
    40,983.96x = 1,356,761,281.93
  5. Step 5: Solve for x
    x = 1,356,761,281.93/40,983.96
  6. Step 6: Final answer
    x = 33,104.69

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Half scale
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Double scale
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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.