Home / 41,148.06-61,724.22-13,070.30

Finding the Fourth Proportional to 41,148.06, 61,724.22 and 13,070.30

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Solution

The fourth proportional to 41,148.06, 61,724.22 and 13,070.30 is: 19,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,148.06 : 61,724.22 = 13,070.30 : x
  2. Step 2: Convert to fraction form
    41,148.06/61,724.22 = 13,070.30/x
  3. Step 3: Cross multiply
    41,148.06x = 61,724.22 × 13,070.30
  4. Step 4: Simplify right side
    41,148.06x = 806,754,072.67
  5. Step 5: Solve for x
    x = 806,754,072.67/41,148.06
  6. Step 6: Final answer
    x = 19,606.13

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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.