Home / 7,423.13-11,134.76-2,229

Finding the Fourth Proportional to 7,423.13, 11,134.76 and 2,229

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Solution

The fourth proportional to 7,423.13, 11,134.76 and 2,229 is: 3,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.13 : 11,134.76 = 2,229 : x
  2. Step 2: Convert to fraction form
    7,423.13/11,134.76 = 2,229/x
  3. Step 3: Cross multiply
    7,423.13x = 11,134.76 × 2,229
  4. Step 4: Simplify right side
    7,423.13x = 24,819,368.90
  5. Step 5: Solve for x
    x = 24,819,368.90/7,423.13
  6. Step 6: Final answer
    x = 3,343.52

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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.