Home / 10,654.52-14,717.58-9,660.92

Finding the Fourth Proportional to 10,654.52, 14,717.58 and 9,660.92

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Solution

The fourth proportional to 10,654.52, 14,717.58 and 9,660.92 is: 13,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654.52 : 14,717.58 = 9,660.92 : x
  2. Step 2: Convert to fraction form
    10,654.52/14,717.58 = 9,660.92/x
  3. Step 3: Cross multiply
    10,654.52x = 14,717.58 × 9,660.92
  4. Step 4: Simplify right side
    10,654.52x = 142,185,362.97
  5. Step 5: Solve for x
    x = 142,185,362.97/10,654.52
  6. Step 6: Final answer
    x = 13,345.07

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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.