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Finding the Fourth Proportional to 61,519.59, 84,897 and 33,225.26

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Solution

The fourth proportional to 61,519.59, 84,897 and 33,225.26 is: 45,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519.59 : 84,897 = 33,225.26 : x
  2. Step 2: Convert to fraction form
    61,519.59/84,897 = 33,225.26/x
  3. Step 3: Cross multiply
    61,519.59x = 84,897 × 33,225.26
  4. Step 4: Simplify right side
    61,519.59x = 2,820,724,473.74
  5. Step 5: Solve for x
    x = 2,820,724,473.74/61,519.59
  6. Step 6: Final answer
    x = 45,850.83

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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.