Home / 16,753.98-23,123.64-11,089.02

Finding the Fourth Proportional to 16,753.98, 23,123.64 and 11,089.02

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Solution

The fourth proportional to 16,753.98, 23,123.64 and 11,089.02 is: 15,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753.98 : 23,123.64 = 11,089.02 : x
  2. Step 2: Convert to fraction form
    16,753.98/23,123.64 = 11,089.02/x
  3. Step 3: Cross multiply
    16,753.98x = 23,123.64 × 11,089.02
  4. Step 4: Simplify right side
    16,753.98x = 256,418,506.43
  5. Step 5: Solve for x
    x = 256,418,506.43/16,753.98
  6. Step 6: Final answer
    x = 15,304.93

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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.