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Finding the Fourth Proportional to 11,737.93, 17,502.20 and 10,433.93

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Solution

The fourth proportional to 11,737.93, 17,502.20 and 10,433.93 is: 15,557.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.93 : 17,502.20 = 10,433.93 : x
  2. Step 2: Convert to fraction form
    11,737.93/17,502.20 = 10,433.93/x
  3. Step 3: Cross multiply
    11,737.93x = 17,502.20 × 10,433.93
  4. Step 4: Simplify right side
    11,737.93x = 182,616,617.02
  5. Step 5: Solve for x
    x = 182,616,617.02/11,737.93
  6. Step 6: Final answer
    x = 15,557.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.