Home / 17,497.72-24,156.68-12,127.96

Finding the Fourth Proportional to 17,497.72, 24,156.68 and 12,127.96

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Solution

The fourth proportional to 17,497.72, 24,156.68 and 12,127.96 is: 16,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.72 : 24,156.68 = 12,127.96 : x
  2. Step 2: Convert to fraction form
    17,497.72/24,156.68 = 12,127.96/x
  3. Step 3: Cross multiply
    17,497.72x = 24,156.68 × 12,127.96
  4. Step 4: Simplify right side
    17,497.72x = 292,971,248.77
  5. Step 5: Solve for x
    x = 292,971,248.77/17,497.72
  6. Step 6: Final answer
    x = 16,743.40

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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.