Home / 38,633.31-57,937.70-36,111.71

Finding the Fourth Proportional to 38,633.31, 57,937.70 and 36,111.71

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Solution

The fourth proportional to 38,633.31, 57,937.70 and 36,111.71 is: 54,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,633.31 : 57,937.70 = 36,111.71 : x
  2. Step 2: Convert to fraction form
    38,633.31/57,937.70 = 36,111.71/x
  3. Step 3: Cross multiply
    38,633.31x = 57,937.70 × 36,111.71
  4. Step 4: Simplify right side
    38,633.31x = 2,092,228,950.22
  5. Step 5: Solve for x
    x = 2,092,228,950.22/38,633.31
  6. Step 6: Final answer
    x = 54,156.09

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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.