Home / 4,248.72-5,861.16-2,479.14

Finding the Fourth Proportional to 4,248.72, 5,861.16 and 2,479.14

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Solution

The fourth proportional to 4,248.72, 5,861.16 and 2,479.14 is: 3,420.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.72 : 5,861.16 = 2,479.14 : x
  2. Step 2: Convert to fraction form
    4,248.72/5,861.16 = 2,479.14/x
  3. Step 3: Cross multiply
    4,248.72x = 5,861.16 × 2,479.14
  4. Step 4: Simplify right side
    4,248.72x = 14,530,636.20
  5. Step 5: Solve for x
    x = 14,530,636.20/4,248.72
  6. Step 6: Final answer
    x = 3,420.00

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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.