Home / 26,261.02-39,382.98-8,726.14

Finding the Fourth Proportional to 26,261.02, 39,382.98 and 8,726.14

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Solution

The fourth proportional to 26,261.02, 39,382.98 and 8,726.14 is: 13,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261.02 : 39,382.98 = 8,726.14 : x
  2. Step 2: Convert to fraction form
    26,261.02/39,382.98 = 8,726.14/x
  3. Step 3: Cross multiply
    26,261.02x = 39,382.98 × 8,726.14
  4. Step 4: Simplify right side
    26,261.02x = 343,661,397.10
  5. Step 5: Solve for x
    x = 343,661,397.10/26,261.02
  6. Step 6: Final answer
    x = 13,086.37

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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.