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Finding the Fourth Proportional to 61,591.33, 84,996.17 and 33,297.13

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Solution

The fourth proportional to 61,591.33, 84,996.17 and 33,297.13 is: 45,950.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,591.33 : 84,996.17 = 33,297.13 : x
  2. Step 2: Convert to fraction form
    61,591.33/84,996.17 = 33,297.13/x
  3. Step 3: Cross multiply
    61,591.33x = 84,996.17 × 33,297.13
  4. Step 4: Simplify right side
    61,591.33x = 2,830,128,521.99
  5. Step 5: Solve for x
    x = 2,830,128,521.99/61,591.33
  6. Step 6: Final answer
    x = 45,950.11

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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.