Home / 2,343.45-3,516.92-1,110.87

Finding the Fourth Proportional to 2,343.45, 3,516.92 and 1,110.87

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Solution

The fourth proportional to 2,343.45, 3,516.92 and 1,110.87 is: 1,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.45 : 3,516.92 = 1,110.87 : x
  2. Step 2: Convert to fraction form
    2,343.45/3,516.92 = 1,110.87/x
  3. Step 3: Cross multiply
    2,343.45x = 3,516.92 × 1,110.87
  4. Step 4: Simplify right side
    2,343.45x = 3,906,826.34
  5. Step 5: Solve for x
    x = 3,906,826.34/2,343.45
  6. Step 6: Final answer
    x = 1,667.12

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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.