Home / 41,108.49-61,671.92-13,030.11

Finding the Fourth Proportional to 41,108.49, 61,671.92 and 13,030.11

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Solution

The fourth proportional to 41,108.49, 61,671.92 and 13,030.11 is: 19,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.49 : 61,671.92 = 13,030.11 : x
  2. Step 2: Convert to fraction form
    41,108.49/61,671.92 = 13,030.11/x
  3. Step 3: Cross multiply
    41,108.49x = 61,671.92 × 13,030.11
  4. Step 4: Simplify right side
    41,108.49x = 803,591,836.36
  5. Step 5: Solve for x
    x = 803,591,836.36/41,108.49
  6. Step 6: Final answer
    x = 19,548.07

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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.