Home / 4,853.01-7,279.52-2,077.88

Finding the Fourth Proportional to 4,853.01, 7,279.52 and 2,077.88

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Solution

The fourth proportional to 4,853.01, 7,279.52 and 2,077.88 is: 3,116.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.01 : 7,279.52 = 2,077.88 : x
  2. Step 2: Convert to fraction form
    4,853.01/7,279.52 = 2,077.88/x
  3. Step 3: Cross multiply
    4,853.01x = 7,279.52 × 2,077.88
  4. Step 4: Simplify right side
    4,853.01x = 15,125,976.83
  5. Step 5: Solve for x
    x = 15,125,976.83/4,853.01
  6. Step 6: Final answer
    x = 3,116.82

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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.