Home / 48,438.60-66,846.96-27,217.44

Finding the Fourth Proportional to 48,438.60, 66,846.96 and 27,217.44

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Solution

The fourth proportional to 48,438.60, 66,846.96 and 27,217.44 is: 37,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,438.60 : 66,846.96 = 27,217.44 : x
  2. Step 2: Convert to fraction form
    48,438.60/66,846.96 = 27,217.44/x
  3. Step 3: Cross multiply
    48,438.60x = 66,846.96 × 27,217.44
  4. Step 4: Simplify right side
    48,438.60x = 1,819,403,122.98
  5. Step 5: Solve for x
    x = 1,819,403,122.98/48,438.60
  6. Step 6: Final answer
    x = 37,561.02

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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.