Home / 10,247.57-15,375.02-4,325.93

Finding the Fourth Proportional to 10,247.57, 15,375.02 and 4,325.93

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Solution

The fourth proportional to 10,247.57, 15,375.02 and 4,325.93 is: 6,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247.57 : 15,375.02 = 4,325.93 : x
  2. Step 2: Convert to fraction form
    10,247.57/15,375.02 = 4,325.93/x
  3. Step 3: Cross multiply
    10,247.57x = 15,375.02 × 4,325.93
  4. Step 4: Simplify right side
    10,247.57x = 66,511,260.27
  5. Step 5: Solve for x
    x = 66,511,260.27/10,247.57
  6. Step 6: Final answer
    x = 6,490.44

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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.