Home / 16,345.24-22,557.41-9,177.50

Finding the Fourth Proportional to 16,345.24, 22,557.41 and 9,177.50

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Solution

The fourth proportional to 16,345.24, 22,557.41 and 9,177.50 is: 12,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345.24 : 22,557.41 = 9,177.50 : x
  2. Step 2: Convert to fraction form
    16,345.24/22,557.41 = 9,177.50/x
  3. Step 3: Cross multiply
    16,345.24x = 22,557.41 × 9,177.50
  4. Step 4: Simplify right side
    16,345.24x = 207,020,630.28
  5. Step 5: Solve for x
    x = 207,020,630.28/16,345.24
  6. Step 6: Final answer
    x = 12,665.50

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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.