Home / 16,319.88-22,505.04-10,943.91

Finding the Fourth Proportional to 16,319.88, 22,505.04 and 10,943.91

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Solution

The fourth proportional to 16,319.88, 22,505.04 and 10,943.91 is: 15,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,319.88 : 22,505.04 = 10,943.91 : x
  2. Step 2: Convert to fraction form
    16,319.88/22,505.04 = 10,943.91/x
  3. Step 3: Cross multiply
    16,319.88x = 22,505.04 × 10,943.91
  4. Step 4: Simplify right side
    16,319.88x = 246,293,132.31
  5. Step 5: Solve for x
    x = 246,293,132.31/16,319.88
  6. Step 6: Final answer
    x = 15,091.60

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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.