Home / 14,245.27-21,371.85-5,929.20

Finding the Fourth Proportional to 14,245.27, 21,371.85 and 5,929.20

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Solution

The fourth proportional to 14,245.27, 21,371.85 and 5,929.20 is: 8,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,245.27 : 21,371.85 = 5,929.20 : x
  2. Step 2: Convert to fraction form
    14,245.27/21,371.85 = 5,929.20/x
  3. Step 3: Cross multiply
    14,245.27x = 21,371.85 × 5,929.20
  4. Step 4: Simplify right side
    14,245.27x = 126,717,973.02
  5. Step 5: Solve for x
    x = 126,717,973.02/14,245.27
  6. Step 6: Final answer
    x = 8,895.44

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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.