Home / 8,853.48-13,279.32-3,923.28

Finding the Fourth Proportional to 8,853.48, 13,279.32 and 3,923.28

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Solution

The fourth proportional to 8,853.48, 13,279.32 and 3,923.28 is: 5,884.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.48 : 13,279.32 = 3,923.28 : x
  2. Step 2: Convert to fraction form
    8,853.48/13,279.32 = 3,923.28/x
  3. Step 3: Cross multiply
    8,853.48x = 13,279.32 × 3,923.28
  4. Step 4: Simplify right side
    8,853.48x = 52,098,490.57
  5. Step 5: Solve for x
    x = 52,098,490.57/8,853.48
  6. Step 6: Final answer
    x = 5,884.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.