Home / 41,393.30-57,123.98-29,315.39

Finding the Fourth Proportional to 41,393.30, 57,123.98 and 29,315.39

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Solution

The fourth proportional to 41,393.30, 57,123.98 and 29,315.39 is: 40,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,393.30 : 57,123.98 = 29,315.39 : x
  2. Step 2: Convert to fraction form
    41,393.30/57,123.98 = 29,315.39/x
  3. Step 3: Cross multiply
    41,393.30x = 57,123.98 × 29,315.39
  4. Step 4: Simplify right side
    41,393.30x = 1,674,611,751.11
  5. Step 5: Solve for x
    x = 1,674,611,751.11/41,393.30
  6. Step 6: Final answer
    x = 40,456.11

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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.