Home / 17,543.80-26,286.90-14,606.20

Finding the Fourth Proportional to 17,543.80, 26,286.90 and 14,606.20

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Solution

The fourth proportional to 17,543.80, 26,286.90 and 14,606.20 is: 21,885.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543.80 : 26,286.90 = 14,606.20 : x
  2. Step 2: Convert to fraction form
    17,543.80/26,286.90 = 14,606.20/x
  3. Step 3: Cross multiply
    17,543.80x = 26,286.90 × 14,606.20
  4. Step 4: Simplify right side
    17,543.80x = 383,951,718.78
  5. Step 5: Solve for x
    x = 383,951,718.78/17,543.80
  6. Step 6: Final answer
    x = 21,885.32

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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.