Home / 32,437.48-48,661.20-13,717.54

Finding the Fourth Proportional to 32,437.48, 48,661.20 and 13,717.54

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Solution

The fourth proportional to 32,437.48, 48,661.20 and 13,717.54 is: 20,578.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,437.48 : 48,661.20 = 13,717.54 : x
  2. Step 2: Convert to fraction form
    32,437.48/48,661.20 = 13,717.54/x
  3. Step 3: Cross multiply
    32,437.48x = 48,661.20 × 13,717.54
  4. Step 4: Simplify right side
    32,437.48x = 667,511,957.45
  5. Step 5: Solve for x
    x = 667,511,957.45/32,437.48
  6. Step 6: Final answer
    x = 20,578.42

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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.