Home / 41,203.02-61,803.90-13,124.82

Finding the Fourth Proportional to 41,203.02, 61,803.90 and 13,124.82

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Solution

The fourth proportional to 41,203.02, 61,803.90 and 13,124.82 is: 19,687.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,203.02 : 61,803.90 = 13,124.82 : x
  2. Step 2: Convert to fraction form
    41,203.02/61,803.90 = 13,124.82/x
  3. Step 3: Cross multiply
    41,203.02x = 61,803.90 × 13,124.82
  4. Step 4: Simplify right side
    41,203.02x = 811,165,062.80
  5. Step 5: Solve for x
    x = 811,165,062.80/41,203.02
  6. Step 6: Final answer
    x = 19,687.03

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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.