Home / 16,030.26-22,122.17-8,957.13

Finding the Fourth Proportional to 16,030.26, 22,122.17 and 8,957.13

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Solution

The fourth proportional to 16,030.26, 22,122.17 and 8,957.13 is: 12,361.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,030.26 : 22,122.17 = 8,957.13 : x
  2. Step 2: Convert to fraction form
    16,030.26/22,122.17 = 8,957.13/x
  3. Step 3: Cross multiply
    16,030.26x = 22,122.17 × 8,957.13
  4. Step 4: Simplify right side
    16,030.26x = 198,151,107.79
  5. Step 5: Solve for x
    x = 198,151,107.79/16,030.26
  6. Step 6: Final answer
    x = 12,361.07

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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.