Home / 3,508.48-4,840.96-2,447.04

Finding the Fourth Proportional to 3,508.48, 4,840.96 and 2,447.04

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Solution

The fourth proportional to 3,508.48, 4,840.96 and 2,447.04 is: 3,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.48 : 4,840.96 = 2,447.04 : x
  2. Step 2: Convert to fraction form
    3,508.48/4,840.96 = 2,447.04/x
  3. Step 3: Cross multiply
    3,508.48x = 4,840.96 × 2,447.04
  4. Step 4: Simplify right side
    3,508.48x = 11,846,022.76
  5. Step 5: Solve for x
    x = 11,846,022.76/3,508.48
  6. Step 6: Final answer
    x = 3,376.40

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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.