Home / 15,110.40-22,666.68-5,248.44

Finding the Fourth Proportional to 15,110.40, 22,666.68 and 5,248.44

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Solution

The fourth proportional to 15,110.40, 22,666.68 and 5,248.44 is: 7,873.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.40 : 22,666.68 = 5,248.44 : x
  2. Step 2: Convert to fraction form
    15,110.40/22,666.68 = 5,248.44/x
  3. Step 3: Cross multiply
    15,110.40x = 22,666.68 × 5,248.44
  4. Step 4: Simplify right side
    15,110.40x = 118,964,709.98
  5. Step 5: Solve for x
    x = 118,964,709.98/15,110.40
  6. Step 6: Final answer
    x = 7,873.04

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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.