Home / 17,752.20-26,577.10-10,840.20

Finding the Fourth Proportional to 17,752.20, 26,577.10 and 10,840.20

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Solution

The fourth proportional to 17,752.20, 26,577.10 and 10,840.20 is: 16,229.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752.20 : 26,577.10 = 10,840.20 : x
  2. Step 2: Convert to fraction form
    17,752.20/26,577.10 = 10,840.20/x
  3. Step 3: Cross multiply
    17,752.20x = 26,577.10 × 10,840.20
  4. Step 4: Simplify right side
    17,752.20x = 288,101,079.42
  5. Step 5: Solve for x
    x = 288,101,079.42/17,752.20
  6. Step 6: Final answer
    x = 16,229.04

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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.