Home / 2,310.06-3,188.14-1,366.14

Finding the Fourth Proportional to 2,310.06, 3,188.14 and 1,366.14

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Solution

The fourth proportional to 2,310.06, 3,188.14 and 1,366.14 is: 1,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.06 : 3,188.14 = 1,366.14 : x
  2. Step 2: Convert to fraction form
    2,310.06/3,188.14 = 1,366.14/x
  3. Step 3: Cross multiply
    2,310.06x = 3,188.14 × 1,366.14
  4. Step 4: Simplify right side
    2,310.06x = 4,355,445.58
  5. Step 5: Solve for x
    x = 4,355,445.58/2,310.06
  6. Step 6: Final answer
    x = 1,885.43

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1.5x scale

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.