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Finding the Fourth Proportional to 43,994.62, 60,631.14 and 31,248.37

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Solution

The fourth proportional to 43,994.62, 60,631.14 and 31,248.37 is: 43,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,994.62 : 60,631.14 = 31,248.37 : x
  2. Step 2: Convert to fraction form
    43,994.62/60,631.14 = 31,248.37/x
  3. Step 3: Cross multiply
    43,994.62x = 60,631.14 × 31,248.37
  4. Step 4: Simplify right side
    43,994.62x = 1,894,624,296.24
  5. Step 5: Solve for x
    x = 1,894,624,296.24/43,994.62
  6. Step 6: Final answer
    x = 43,064.91

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Double scale
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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.