Home / 4,429.11-6,114.39-3,432.15

Finding the Fourth Proportional to 4,429.11, 6,114.39 and 3,432.15

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Solution

The fourth proportional to 4,429.11, 6,114.39 and 3,432.15 is: 4,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.11 : 6,114.39 = 3,432.15 : x
  2. Step 2: Convert to fraction form
    4,429.11/6,114.39 = 3,432.15/x
  3. Step 3: Cross multiply
    4,429.11x = 6,114.39 × 3,432.15
  4. Step 4: Simplify right side
    4,429.11x = 20,985,503.64
  5. Step 5: Solve for x
    x = 20,985,503.64/4,429.11
  6. Step 6: Final answer
    x = 4,738.09

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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.