Home / 10,338.52-15,498.96-4,490.68

Finding the Fourth Proportional to 10,338.52, 15,498.96 and 4,490.68

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Solution

The fourth proportional to 10,338.52, 15,498.96 and 4,490.68 is: 6,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338.52 : 15,498.96 = 4,490.68 : x
  2. Step 2: Convert to fraction form
    10,338.52/15,498.96 = 4,490.68/x
  3. Step 3: Cross multiply
    10,338.52x = 15,498.96 × 4,490.68
  4. Step 4: Simplify right side
    10,338.52x = 69,600,869.69
  5. Step 5: Solve for x
    x = 69,600,869.69/10,338.52
  6. Step 6: Final answer
    x = 6,732.19

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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.