Home / 2,344.92-3,515.65-1,110.88

Finding the Fourth Proportional to 2,344.92, 3,515.65 and 1,110.88

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Solution

The fourth proportional to 2,344.92, 3,515.65 and 1,110.88 is: 1,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.92 : 3,515.65 = 1,110.88 : x
  2. Step 2: Convert to fraction form
    2,344.92/3,515.65 = 1,110.88/x
  3. Step 3: Cross multiply
    2,344.92x = 3,515.65 × 1,110.88
  4. Step 4: Simplify right side
    2,344.92x = 3,905,473.14
  5. Step 5: Solve for x
    x = 3,905,473.14/2,344.92
  6. Step 6: Final answer
    x = 1,665.51

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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.