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Finding the Fourth Proportional to 4,422.48, 6,627.48 and 3,444.24

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Solution

The fourth proportional to 4,422.48, 6,627.48 and 3,444.24 is: 5,161.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.48 : 6,627.48 = 3,444.24 : x
  2. Step 2: Convert to fraction form
    4,422.48/6,627.48 = 3,444.24/x
  3. Step 3: Cross multiply
    4,422.48x = 6,627.48 × 3,444.24
  4. Step 4: Simplify right side
    4,422.48x = 22,826,631.72
  5. Step 5: Solve for x
    x = 22,826,631.72/4,422.48
  6. Step 6: Final answer
    x = 5,161.50

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Half scale
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Double scale
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Similar ratio
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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.