Home / 10,925.10-16,382.25-5,077.98

Finding the Fourth Proportional to 10,925.10, 16,382.25 and 5,077.98

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Solution

The fourth proportional to 10,925.10, 16,382.25 and 5,077.98 is: 7,614.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.10 : 16,382.25 = 5,077.98 : x
  2. Step 2: Convert to fraction form
    10,925.10/16,382.25 = 5,077.98/x
  3. Step 3: Cross multiply
    10,925.10x = 16,382.25 × 5,077.98
  4. Step 4: Simplify right side
    10,925.10x = 83,188,737.86
  5. Step 5: Solve for x
    x = 83,188,737.86/10,925.10
  6. Step 6: Final answer
    x = 7,614.46

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