Home / 3,711.40-5,566.18-1,246.16

Finding the Fourth Proportional to 3,711.40, 5,566.18 and 1,246.16

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Solution

The fourth proportional to 3,711.40, 5,566.18 and 1,246.16 is: 1,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.40 : 5,566.18 = 1,246.16 : x
  2. Step 2: Convert to fraction form
    3,711.40/5,566.18 = 1,246.16/x
  3. Step 3: Cross multiply
    3,711.40x = 5,566.18 × 1,246.16
  4. Step 4: Simplify right side
    3,711.40x = 6,936,350.87
  5. Step 5: Solve for x
    x = 6,936,350.87/3,711.40
  6. Step 6: Final answer
    x = 1,868.93

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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.