Home / 41,395.08-57,128.58-23,245.40

Finding the Fourth Proportional to 41,395.08, 57,128.58 and 23,245.40

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Solution

The fourth proportional to 41,395.08, 57,128.58 and 23,245.40 is: 32,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395.08 : 57,128.58 = 23,245.40 : x
  2. Step 2: Convert to fraction form
    41,395.08/57,128.58 = 23,245.40/x
  3. Step 3: Cross multiply
    41,395.08x = 57,128.58 × 23,245.40
  4. Step 4: Simplify right side
    41,395.08x = 1,327,976,693.53
  5. Step 5: Solve for x
    x = 1,327,976,693.53/41,395.08
  6. Step 6: Final answer
    x = 32,080.54

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Half scale
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Double scale
Find fourth proportional to 41,396.08, 57,129.96 and 23,246.40
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.