Home / 13,654.32-20,452.68-6,264.96

Finding the Fourth Proportional to 13,654.32, 20,452.68 and 6,264.96

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Solution

The fourth proportional to 13,654.32, 20,452.68 and 6,264.96 is: 9,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,654.32 : 20,452.68 = 6,264.96 : x
  2. Step 2: Convert to fraction form
    13,654.32/20,452.68 = 6,264.96/x
  3. Step 3: Cross multiply
    13,654.32x = 20,452.68 × 6,264.96
  4. Step 4: Simplify right side
    13,654.32x = 128,135,222.09
  5. Step 5: Solve for x
    x = 128,135,222.09/13,654.32
  6. Step 6: Final answer
    x = 9,384.23

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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.