Home / 4,248.08-5,861.70-2,479.34

Finding the Fourth Proportional to 4,248.08, 5,861.70 and 2,479.34

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Solution

The fourth proportional to 4,248.08, 5,861.70 and 2,479.34 is: 3,421.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.08 : 5,861.70 = 2,479.34 : x
  2. Step 2: Convert to fraction form
    4,248.08/5,861.70 = 2,479.34/x
  3. Step 3: Cross multiply
    4,248.08x = 5,861.70 × 2,479.34
  4. Step 4: Simplify right side
    4,248.08x = 14,533,147.28
  5. Step 5: Solve for x
    x = 14,533,147.28/4,248.08
  6. Step 6: Final answer
    x = 3,421.11

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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.