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Finding the Fourth Proportional to 61,590.33, 84,994.79 and 33,296.13

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Solution

The fourth proportional to 61,590.33, 84,994.79 and 33,296.13 is: 45,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,590.33 : 84,994.79 = 33,296.13 : x
  2. Step 2: Convert to fraction form
    61,590.33/84,994.79 = 33,296.13/x
  3. Step 3: Cross multiply
    61,590.33x = 84,994.79 × 33,296.13
  4. Step 4: Simplify right side
    61,590.33x = 2,829,997,410.68
  5. Step 5: Solve for x
    x = 2,829,997,410.68/61,590.33
  6. Step 6: Final answer
    x = 45,948.73

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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.