Home / 1,366.16-2,050.87-1,310.46

Finding the Fourth Proportional to 1,366.16, 2,050.87 and 1,310.46

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Solution

The fourth proportional to 1,366.16, 2,050.87 and 1,310.46 is: 1,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.16 : 2,050.87 = 1,310.46 : x
  2. Step 2: Convert to fraction form
    1,366.16/2,050.87 = 1,310.46/x
  3. Step 3: Cross multiply
    1,366.16x = 2,050.87 × 1,310.46
  4. Step 4: Simplify right side
    1,366.16x = 2,687,586.13
  5. Step 5: Solve for x
    x = 2,687,586.13/1,366.16
  6. Step 6: Final answer
    x = 1,967.25

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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.