Home / 10,475.00-15,712.47-4,234.94

Finding the Fourth Proportional to 10,475.00, 15,712.47 and 4,234.94

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Solution

The fourth proportional to 10,475.00, 15,712.47 and 4,234.94 is: 6,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475.00 : 15,712.47 = 4,234.94 : x
  2. Step 2: Convert to fraction form
    10,475.00/15,712.47 = 4,234.94/x
  3. Step 3: Cross multiply
    10,475.00x = 15,712.47 × 4,234.94
  4. Step 4: Simplify right side
    10,475.00x = 66,541,355.27
  5. Step 5: Solve for x
    x = 66,541,355.27/10,475.00
  6. Step 6: Final answer
    x = 6,352.39

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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.