Home / 14,204.05-21,306.12-4,343.29

Finding the Fourth Proportional to 14,204.05, 21,306.12 and 4,343.29

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Solution

The fourth proportional to 14,204.05, 21,306.12 and 4,343.29 is: 6,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204.05 : 21,306.12 = 4,343.29 : x
  2. Step 2: Convert to fraction form
    14,204.05/21,306.12 = 4,343.29/x
  3. Step 3: Cross multiply
    14,204.05x = 21,306.12 × 4,343.29
  4. Step 4: Simplify right side
    14,204.05x = 92,538,657.93
  5. Step 5: Solve for x
    x = 92,538,657.93/14,204.05
  6. Step 6: Final answer
    x = 6,514.95

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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.