Home / 15,209.33-22,814.04-4,679.28

Finding the Fourth Proportional to 15,209.33, 22,814.04 and 4,679.28

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Solution

The fourth proportional to 15,209.33, 22,814.04 and 4,679.28 is: 7,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,209.33 : 22,814.04 = 4,679.28 : x
  2. Step 2: Convert to fraction form
    15,209.33/22,814.04 = 4,679.28/x
  3. Step 3: Cross multiply
    15,209.33x = 22,814.04 × 4,679.28
  4. Step 4: Simplify right side
    15,209.33x = 106,753,298.64
  5. Step 5: Solve for x
    x = 106,753,298.64/15,209.33
  6. Step 6: Final answer
    x = 7,018.94

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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.