Home / 26,491.32-39,742.45-8,962.52

Finding the Fourth Proportional to 26,491.32, 39,742.45 and 8,962.52

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Solution

The fourth proportional to 26,491.32, 39,742.45 and 8,962.52 is: 13,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,491.32 : 39,742.45 = 8,962.52 : x
  2. Step 2: Convert to fraction form
    26,491.32/39,742.45 = 8,962.52/x
  3. Step 3: Cross multiply
    26,491.32x = 39,742.45 × 8,962.52
  4. Step 4: Simplify right side
    26,491.32x = 356,192,281.86
  5. Step 5: Solve for x
    x = 356,192,281.86/26,491.32
  6. Step 6: Final answer
    x = 13,445.62

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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.