Home / 10,369.18-15,560.25-7,552.82

Finding the Fourth Proportional to 10,369.18, 15,560.25 and 7,552.82

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Solution

The fourth proportional to 10,369.18, 15,560.25 and 7,552.82 is: 11,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.18 : 15,560.25 = 7,552.82 : x
  2. Step 2: Convert to fraction form
    10,369.18/15,560.25 = 7,552.82/x
  3. Step 3: Cross multiply
    10,369.18x = 15,560.25 × 7,552.82
  4. Step 4: Simplify right side
    10,369.18x = 117,523,767.41
  5. Step 5: Solve for x
    x = 117,523,767.41/10,369.18
  6. Step 6: Final answer
    x = 11,333.95

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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.