Home / 38,360.32-57,546.12-19,650.92

Finding the Fourth Proportional to 38,360.32, 57,546.12 and 19,650.92

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Solution

The fourth proportional to 38,360.32, 57,546.12 and 19,650.92 is: 29,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,360.32 : 57,546.12 = 19,650.92 : x
  2. Step 2: Convert to fraction form
    38,360.32/57,546.12 = 19,650.92/x
  3. Step 3: Cross multiply
    38,360.32x = 57,546.12 × 19,650.92
  4. Step 4: Simplify right side
    38,360.32x = 1,130,834,200.43
  5. Step 5: Solve for x
    x = 1,130,834,200.43/38,360.32
  6. Step 6: Final answer
    x = 29,479.27

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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.