Home / 48,254.48-72,391.38-16,665.69

Finding the Fourth Proportional to 48,254.48, 72,391.38 and 16,665.69

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Solution

The fourth proportional to 48,254.48, 72,391.38 and 16,665.69 is: 25,001.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,254.48 : 72,391.38 = 16,665.69 : x
  2. Step 2: Convert to fraction form
    48,254.48/72,391.38 = 16,665.69/x
  3. Step 3: Cross multiply
    48,254.48x = 72,391.38 × 16,665.69
  4. Step 4: Simplify right side
    48,254.48x = 1,206,452,506.72
  5. Step 5: Solve for x
    x = 1,206,452,506.72/48,254.48
  6. Step 6: Final answer
    x = 25,001.88

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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.