Home / 14,092.92-19,456.20-9,623.16

Finding the Fourth Proportional to 14,092.92, 19,456.20 and 9,623.16

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Solution

The fourth proportional to 14,092.92, 19,456.20 and 9,623.16 is: 13,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.92 : 19,456.20 = 9,623.16 : x
  2. Step 2: Convert to fraction form
    14,092.92/19,456.20 = 9,623.16/x
  3. Step 3: Cross multiply
    14,092.92x = 19,456.20 × 9,623.16
  4. Step 4: Simplify right side
    14,092.92x = 187,230,125.59
  5. Step 5: Solve for x
    x = 187,230,125.59/14,092.92
  6. Step 6: Final answer
    x = 13,285.40

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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.