Home / 15,209.30-22,814.01-4,679.25

Finding the Fourth Proportional to 15,209.30, 22,814.01 and 4,679.25

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Solution

The fourth proportional to 15,209.30, 22,814.01 and 4,679.25 is: 7,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,209.30 : 22,814.01 = 4,679.25 : x
  2. Step 2: Convert to fraction form
    15,209.30/22,814.01 = 4,679.25/x
  3. Step 3: Cross multiply
    15,209.30x = 22,814.01 × 4,679.25
  4. Step 4: Simplify right side
    15,209.30x = 106,752,456.29
  5. Step 5: Solve for x
    x = 106,752,456.29/15,209.30
  6. Step 6: Final answer
    x = 7,018.89

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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.