Home / 14,016.60-21,024.28-3,486.39

Finding the Fourth Proportional to 14,016.60, 21,024.28 and 3,486.39

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Solution

The fourth proportional to 14,016.60, 21,024.28 and 3,486.39 is: 5,229.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016.60 : 21,024.28 = 3,486.39 : x
  2. Step 2: Convert to fraction form
    14,016.60/21,024.28 = 3,486.39/x
  3. Step 3: Cross multiply
    14,016.60x = 21,024.28 × 3,486.39
  4. Step 4: Simplify right side
    14,016.60x = 73,298,839.55
  5. Step 5: Solve for x
    x = 73,298,839.55/14,016.60
  6. Step 6: Final answer
    x = 5,229.43

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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.