Home / 3,492.38-5,237.22-1,411.86

Finding the Fourth Proportional to 3,492.38, 5,237.22 and 1,411.86

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Solution

The fourth proportional to 3,492.38, 5,237.22 and 1,411.86 is: 2,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.38 : 5,237.22 = 1,411.86 : x
  2. Step 2: Convert to fraction form
    3,492.38/5,237.22 = 1,411.86/x
  3. Step 3: Cross multiply
    3,492.38x = 5,237.22 × 1,411.86
  4. Step 4: Simplify right side
    3,492.38x = 7,394,221.43
  5. Step 5: Solve for x
    x = 7,394,221.43/3,492.38
  6. Step 6: Final answer
    x = 2,117.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.