Home / 28,132.28-38,839.38-17,536.26

Finding the Fourth Proportional to 28,132.28, 38,839.38 and 17,536.26

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Solution

The fourth proportional to 28,132.28, 38,839.38 and 17,536.26 is: 24,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,132.28 : 38,839.38 = 17,536.26 : x
  2. Step 2: Convert to fraction form
    28,132.28/38,839.38 = 17,536.26/x
  3. Step 3: Cross multiply
    28,132.28x = 38,839.38 × 17,536.26
  4. Step 4: Simplify right side
    28,132.28x = 681,097,465.92
  5. Step 5: Solve for x
    x = 681,097,465.92/28,132.28
  6. Step 6: Final answer
    x = 24,210.54

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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.