Home / 61,131.56-84,363.66-34,274.39

Finding the Fourth Proportional to 61,131.56, 84,363.66 and 34,274.39

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Solution

The fourth proportional to 61,131.56, 84,363.66 and 34,274.39 is: 47,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,131.56 : 84,363.66 = 34,274.39 : x
  2. Step 2: Convert to fraction form
    61,131.56/84,363.66 = 34,274.39/x
  3. Step 3: Cross multiply
    61,131.56x = 84,363.66 × 34,274.39
  4. Step 4: Simplify right side
    61,131.56x = 2,891,512,562.85
  5. Step 5: Solve for x
    x = 2,891,512,562.85/61,131.56
  6. Step 6: Final answer
    x = 47,299.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.