Home / 3,407.55-4,722.15-3,341.94

Finding the Fourth Proportional to 3,407.55, 4,722.15 and 3,341.94

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Solution

The fourth proportional to 3,407.55, 4,722.15 and 3,341.94 is: 4,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407.55 : 4,722.15 = 3,341.94 : x
  2. Step 2: Convert to fraction form
    3,407.55/4,722.15 = 3,341.94/x
  3. Step 3: Cross multiply
    3,407.55x = 4,722.15 × 3,341.94
  4. Step 4: Simplify right side
    3,407.55x = 15,781,141.97
  5. Step 5: Solve for x
    x = 15,781,141.97/3,407.55
  6. Step 6: Final answer
    x = 4,631.23

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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.