Home / 10,599.92-15,899.38-4,358.42

Finding the Fourth Proportional to 10,599.92, 15,899.38 and 4,358.42

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Solution

The fourth proportional to 10,599.92, 15,899.38 and 4,358.42 is: 6,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,599.92 : 15,899.38 = 4,358.42 : x
  2. Step 2: Convert to fraction form
    10,599.92/15,899.38 = 4,358.42/x
  3. Step 3: Cross multiply
    10,599.92x = 15,899.38 × 4,358.42
  4. Step 4: Simplify right side
    10,599.92x = 69,296,175.78
  5. Step 5: Solve for x
    x = 69,296,175.78/10,599.92
  6. Step 6: Final answer
    x = 6,537.42

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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.