Home / 2,517.16-3,476.98-1,934.88

Finding the Fourth Proportional to 2,517.16, 3,476.98 and 1,934.88

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Solution

The fourth proportional to 2,517.16, 3,476.98 and 1,934.88 is: 2,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.16 : 3,476.98 = 1,934.88 : x
  2. Step 2: Convert to fraction form
    2,517.16/3,476.98 = 1,934.88/x
  3. Step 3: Cross multiply
    2,517.16x = 3,476.98 × 1,934.88
  4. Step 4: Simplify right side
    2,517.16x = 6,727,539.06
  5. Step 5: Solve for x
    x = 6,727,539.06/2,517.16
  6. Step 6: Final answer
    x = 2,672.67

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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.