Home / 40,791.55-61,130.41-22,031.18

Finding the Fourth Proportional to 40,791.55, 61,130.41 and 22,031.18

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Solution

The fourth proportional to 40,791.55, 61,130.41 and 22,031.18 is: 33,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,791.55 : 61,130.41 = 22,031.18 : x
  2. Step 2: Convert to fraction form
    40,791.55/61,130.41 = 22,031.18/x
  3. Step 3: Cross multiply
    40,791.55x = 61,130.41 × 22,031.18
  4. Step 4: Simplify right side
    40,791.55x = 1,346,775,066.18
  5. Step 5: Solve for x
    x = 1,346,775,066.18/40,791.55
  6. Step 6: Final answer
    x = 33,016.03

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1.5x scale

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.