Home / 26,272.28-36,242.24-17,774.78

Finding the Fourth Proportional to 26,272.28, 36,242.24 and 17,774.78

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Solution

The fourth proportional to 26,272.28, 36,242.24 and 17,774.78 is: 24,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.28 : 36,242.24 = 17,774.78 : x
  2. Step 2: Convert to fraction form
    26,272.28/36,242.24 = 17,774.78/x
  3. Step 3: Cross multiply
    26,272.28x = 36,242.24 × 17,774.78
  4. Step 4: Simplify right side
    26,272.28x = 644,197,842.71
  5. Step 5: Solve for x
    x = 644,197,842.71/26,272.28
  6. Step 6: Final answer
    x = 24,520.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.