Home / 38,737.40-57,971.70-23,166.20

Finding the Fourth Proportional to 38,737.40, 57,971.70 and 23,166.20

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Solution

The fourth proportional to 38,737.40, 57,971.70 and 23,166.20 is: 34,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,737.40 : 57,971.70 = 23,166.20 : x
  2. Step 2: Convert to fraction form
    38,737.40/57,971.70 = 23,166.20/x
  3. Step 3: Cross multiply
    38,737.40x = 57,971.70 × 23,166.20
  4. Step 4: Simplify right side
    38,737.40x = 1,342,983,996.54
  5. Step 5: Solve for x
    x = 1,342,983,996.54/38,737.40
  6. Step 6: Final answer
    x = 34,668.92

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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.