Home / 2,492.92-3,438.66-1,652.68

Finding the Fourth Proportional to 2,492.92, 3,438.66 and 1,652.68

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Solution

The fourth proportional to 2,492.92, 3,438.66 and 1,652.68 is: 2,279.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.92 : 3,438.66 = 1,652.68 : x
  2. Step 2: Convert to fraction form
    2,492.92/3,438.66 = 1,652.68/x
  3. Step 3: Cross multiply
    2,492.92x = 3,438.66 × 1,652.68
  4. Step 4: Simplify right side
    2,492.92x = 5,683,004.61
  5. Step 5: Solve for x
    x = 5,683,004.61/2,492.92
  6. Step 6: Final answer
    x = 2,279.66

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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.