Home / 32,105.62-48,167.29-13,394.45

Finding the Fourth Proportional to 32,105.62, 48,167.29 and 13,394.45

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Solution

The fourth proportional to 32,105.62, 48,167.29 and 13,394.45 is: 20,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,105.62 : 48,167.29 = 13,394.45 : x
  2. Step 2: Convert to fraction form
    32,105.62/48,167.29 = 13,394.45/x
  3. Step 3: Cross multiply
    32,105.62x = 48,167.29 × 13,394.45
  4. Step 4: Simplify right side
    32,105.62x = 645,174,357.54
  5. Step 5: Solve for x
    x = 645,174,357.54/32,105.62
  6. Step 6: Final answer
    x = 20,095.37

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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.