Home / 41,125.56-61,689.54-13,045.74

Finding the Fourth Proportional to 41,125.56, 61,689.54 and 13,045.74

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Solution

The fourth proportional to 41,125.56, 61,689.54 and 13,045.74 is: 19,568.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,125.56 : 61,689.54 = 13,045.74 : x
  2. Step 2: Convert to fraction form
    41,125.56/61,689.54 = 13,045.74/x
  3. Step 3: Cross multiply
    41,125.56x = 61,689.54 × 13,045.74
  4. Step 4: Simplify right side
    41,125.56x = 804,785,699.56
  5. Step 5: Solve for x
    x = 804,785,699.56/41,125.56
  6. Step 6: Final answer
    x = 19,568.99

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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.