Home / 41,141.12-61,702.06-11,561.80

Finding the Fourth Proportional to 41,141.12, 61,702.06 and 11,561.80

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Solution

The fourth proportional to 41,141.12, 61,702.06 and 11,561.80 is: 17,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,141.12 : 61,702.06 = 11,561.80 : x
  2. Step 2: Convert to fraction form
    41,141.12/61,702.06 = 11,561.80/x
  3. Step 3: Cross multiply
    41,141.12x = 61,702.06 × 11,561.80
  4. Step 4: Simplify right side
    41,141.12x = 713,386,877.31
  5. Step 5: Solve for x
    x = 713,386,877.31/41,141.12
  6. Step 6: Final answer
    x = 17,340.00

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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.