Home / 26,740.98-40,125.02-11,959.47

Finding the Fourth Proportional to 26,740.98, 40,125.02 and 11,959.47

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Solution

The fourth proportional to 26,740.98, 40,125.02 and 11,959.47 is: 17,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,740.98 : 40,125.02 = 11,959.47 : x
  2. Step 2: Convert to fraction form
    26,740.98/40,125.02 = 11,959.47/x
  3. Step 3: Cross multiply
    26,740.98x = 40,125.02 × 11,959.47
  4. Step 4: Simplify right side
    26,740.98x = 479,873,913.14
  5. Step 5: Solve for x
    x = 479,873,913.14/26,740.98
  6. Step 6: Final answer
    x = 17,945.26

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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.