Home / 38,172.15-52,678.11-23,062.71

Finding the Fourth Proportional to 38,172.15, 52,678.11 and 23,062.71

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Solution

The fourth proportional to 38,172.15, 52,678.11 and 23,062.71 is: 31,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,172.15 : 52,678.11 = 23,062.71 : x
  2. Step 2: Convert to fraction form
    38,172.15/52,678.11 = 23,062.71/x
  3. Step 3: Cross multiply
    38,172.15x = 52,678.11 × 23,062.71
  4. Step 4: Simplify right side
    38,172.15x = 1,214,899,974.28
  5. Step 5: Solve for x
    x = 1,214,899,974.28/38,172.15
  6. Step 6: Final answer
    x = 31,826.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.