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Finding the Fourth Proportional to 10,616.67, 15,925.02 and 3,596.73

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Solution

The fourth proportional to 10,616.67, 15,925.02 and 3,596.73 is: 5,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,616.67 : 15,925.02 = 3,596.73 : x
  2. Step 2: Convert to fraction form
    10,616.67/15,925.02 = 3,596.73/x
  3. Step 3: Cross multiply
    10,616.67x = 15,925.02 × 3,596.73
  4. Step 4: Simplify right side
    10,616.67x = 57,277,979.20
  5. Step 5: Solve for x
    x = 57,277,979.20/10,616.67
  6. Step 6: Final answer
    x = 5,395.10

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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.