Home / 12,517.18-17,273.84-6,852.04

Finding the Fourth Proportional to 12,517.18, 17,273.84 and 6,852.04

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Solution

The fourth proportional to 12,517.18, 17,273.84 and 6,852.04 is: 9,455.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517.18 : 17,273.84 = 6,852.04 : x
  2. Step 2: Convert to fraction form
    12,517.18/17,273.84 = 6,852.04/x
  3. Step 3: Cross multiply
    12,517.18x = 17,273.84 × 6,852.04
  4. Step 4: Simplify right side
    12,517.18x = 118,360,956.26
  5. Step 5: Solve for x
    x = 118,360,956.26/12,517.18
  6. Step 6: Final answer
    x = 9,455.88

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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.