Home / 3,445.04-4,778.54-3,327.02

Finding the Fourth Proportional to 3,445.04, 4,778.54 and 3,327.02

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Solution

The fourth proportional to 3,445.04, 4,778.54 and 3,327.02 is: 4,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.04 : 4,778.54 = 3,327.02 : x
  2. Step 2: Convert to fraction form
    3,445.04/4,778.54 = 3,327.02/x
  3. Step 3: Cross multiply
    3,445.04x = 4,778.54 × 3,327.02
  4. Step 4: Simplify right side
    3,445.04x = 15,898,298.15
  5. Step 5: Solve for x
    x = 15,898,298.15/3,445.04
  6. Step 6: Final answer
    x = 4,614.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.