Home / 10,925.44-16,359.90-9,166.18

Finding the Fourth Proportional to 10,925.44, 16,359.90 and 9,166.18

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Solution

The fourth proportional to 10,925.44, 16,359.90 and 9,166.18 is: 13,725.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.44 : 16,359.90 = 9,166.18 : x
  2. Step 2: Convert to fraction form
    10,925.44/16,359.90 = 9,166.18/x
  3. Step 3: Cross multiply
    10,925.44x = 16,359.90 × 9,166.18
  4. Step 4: Simplify right side
    10,925.44x = 149,957,788.18
  5. Step 5: Solve for x
    x = 149,957,788.18/10,925.44
  6. Step 6: Final answer
    x = 13,725.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.