Home / 61,469.80-84,827.38-34,612.22

Finding the Fourth Proportional to 61,469.80, 84,827.38 and 34,612.22

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Solution

The fourth proportional to 61,469.80, 84,827.38 and 34,612.22 is: 47,764.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,469.80 : 84,827.38 = 34,612.22 : x
  2. Step 2: Convert to fraction form
    61,469.80/84,827.38 = 34,612.22/x
  3. Step 3: Cross multiply
    61,469.80x = 84,827.38 × 34,612.22
  4. Step 4: Simplify right side
    61,469.80x = 2,936,063,938.58
  5. Step 5: Solve for x
    x = 2,936,063,938.58/61,469.80
  6. Step 6: Final answer
    x = 47,764.33

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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.