Home / 48,031.92-66,279.03-27,884.89

Finding the Fourth Proportional to 48,031.92, 66,279.03 and 27,884.89

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Solution

The fourth proportional to 48,031.92, 66,279.03 and 27,884.89 is: 38,478.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,031.92 : 66,279.03 = 27,884.89 : x
  2. Step 2: Convert to fraction form
    48,031.92/66,279.03 = 27,884.89/x
  3. Step 3: Cross multiply
    48,031.92x = 66,279.03 × 27,884.89
  4. Step 4: Simplify right side
    48,031.92x = 1,848,183,439.14
  5. Step 5: Solve for x
    x = 1,848,183,439.14/48,031.92
  6. Step 6: Final answer
    x = 38,478.23

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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.