Home / 41,869.13-57,780.41-23,006.25

Finding the Fourth Proportional to 41,869.13, 57,780.41 and 23,006.25

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Solution

The fourth proportional to 41,869.13, 57,780.41 and 23,006.25 is: 31,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,869.13 : 57,780.41 = 23,006.25 : x
  2. Step 2: Convert to fraction form
    41,869.13/57,780.41 = 23,006.25/x
  3. Step 3: Cross multiply
    41,869.13x = 57,780.41 × 23,006.25
  4. Step 4: Simplify right side
    41,869.13x = 1,329,310,442.53
  5. Step 5: Solve for x
    x = 1,329,310,442.53/41,869.13
  6. Step 6: Final answer
    x = 31,749.18

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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.