Home / 11,281.32-16,924.14-3,488.76

Finding the Fourth Proportional to 11,281.32, 16,924.14 and 3,488.76

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Solution

The fourth proportional to 11,281.32, 16,924.14 and 3,488.76 is: 5,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,281.32 : 16,924.14 = 3,488.76 : x
  2. Step 2: Convert to fraction form
    11,281.32/16,924.14 = 3,488.76/x
  3. Step 3: Cross multiply
    11,281.32x = 16,924.14 × 3,488.76
  4. Step 4: Simplify right side
    11,281.32x = 59,044,262.67
  5. Step 5: Solve for x
    x = 59,044,262.67/11,281.32
  6. Step 6: Final answer
    x = 5,233.81

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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.