Home / 55,741.26-83,614.71-15,763.13

Finding the Fourth Proportional to 55,741.26, 83,614.71 and 15,763.13

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Solution

The fourth proportional to 55,741.26, 83,614.71 and 15,763.13 is: 23,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,741.26 : 83,614.71 = 15,763.13 : x
  2. Step 2: Convert to fraction form
    55,741.26/83,614.71 = 15,763.13/x
  3. Step 3: Cross multiply
    55,741.26x = 83,614.71 × 15,763.13
  4. Step 4: Simplify right side
    55,741.26x = 1,318,029,071.28
  5. Step 5: Solve for x
    x = 1,318,029,071.28/55,741.26
  6. Step 6: Final answer
    x = 23,645.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.