Home / 4,374.08-6,552.48-3,279.68

Finding the Fourth Proportional to 4,374.08, 6,552.48 and 3,279.68

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Solution

The fourth proportional to 4,374.08, 6,552.48 and 3,279.68 is: 4,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.08 : 6,552.48 = 3,279.68 : x
  2. Step 2: Convert to fraction form
    4,374.08/6,552.48 = 3,279.68/x
  3. Step 3: Cross multiply
    4,374.08x = 6,552.48 × 3,279.68
  4. Step 4: Simplify right side
    4,374.08x = 21,490,037.61
  5. Step 5: Solve for x
    x = 21,490,037.61/4,374.08
  6. Step 6: Final answer
    x = 4,913.04

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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.