Home / 48,758.85-73,148.30-15,478.17

Finding the Fourth Proportional to 48,758.85, 73,148.30 and 15,478.17

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Solution

The fourth proportional to 48,758.85, 73,148.30 and 15,478.17 is: 23,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758.85 : 73,148.30 = 15,478.17 : x
  2. Step 2: Convert to fraction form
    48,758.85/73,148.30 = 15,478.17/x
  3. Step 3: Cross multiply
    48,758.85x = 73,148.30 × 15,478.17
  4. Step 4: Simplify right side
    48,758.85x = 1,132,201,745.22
  5. Step 5: Solve for x
    x = 1,132,201,745.22/48,758.85
  6. Step 6: Final answer
    x = 23,220.44

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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.