Home / 40,952.68-61,387.98-26,178.28

Finding the Fourth Proportional to 40,952.68, 61,387.98 and 26,178.28

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Solution

The fourth proportional to 40,952.68, 61,387.98 and 26,178.28 is: 39,241.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,952.68 : 61,387.98 = 26,178.28 : x
  2. Step 2: Convert to fraction form
    40,952.68/61,387.98 = 26,178.28/x
  3. Step 3: Cross multiply
    40,952.68x = 61,387.98 × 26,178.28
  4. Step 4: Simplify right side
    40,952.68x = 1,607,031,729.07
  5. Step 5: Solve for x
    x = 1,607,031,729.07/40,952.68
  6. Step 6: Final answer
    x = 39,241.19

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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.