Home / 38,552.40-57,828.60-17,764.56

Finding the Fourth Proportional to 38,552.40, 57,828.60 and 17,764.56

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Solution

The fourth proportional to 38,552.40, 57,828.60 and 17,764.56 is: 26,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,552.40 : 57,828.60 = 17,764.56 : x
  2. Step 2: Convert to fraction form
    38,552.40/57,828.60 = 17,764.56/x
  3. Step 3: Cross multiply
    38,552.40x = 57,828.60 × 17,764.56
  4. Step 4: Simplify right side
    38,552.40x = 1,027,299,634.42
  5. Step 5: Solve for x
    x = 1,027,299,634.42/38,552.40
  6. Step 6: Final answer
    x = 26,646.84

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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.