Home / 9,635.40-14,442.30-4,953.60

Finding the Fourth Proportional to 9,635.40, 14,442.30 and 4,953.60

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Solution

The fourth proportional to 9,635.40, 14,442.30 and 4,953.60 is: 7,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635.40 : 14,442.30 = 4,953.60 : x
  2. Step 2: Convert to fraction form
    9,635.40/14,442.30 = 4,953.60/x
  3. Step 3: Cross multiply
    9,635.40x = 14,442.30 × 4,953.60
  4. Step 4: Simplify right side
    9,635.40x = 71,541,377.28
  5. Step 5: Solve for x
    x = 71,541,377.28/9,635.40
  6. Step 6: Final answer
    x = 7,424.85

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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.