Home / 37,842.32-56,760.24-15,641.84

Finding the Fourth Proportional to 37,842.32, 56,760.24 and 15,641.84

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Solution

The fourth proportional to 37,842.32, 56,760.24 and 15,641.84 is: 23,461.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.32 : 56,760.24 = 15,641.84 : x
  2. Step 2: Convert to fraction form
    37,842.32/56,760.24 = 15,641.84/x
  3. Step 3: Cross multiply
    37,842.32x = 56,760.24 × 15,641.84
  4. Step 4: Simplify right side
    37,842.32x = 887,834,592.44
  5. Step 5: Solve for x
    x = 887,834,592.44/37,842.32
  6. Step 6: Final answer
    x = 23,461.42

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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.