Home / 12,540.06-17,304.35-6,873.93

Finding the Fourth Proportional to 12,540.06, 17,304.35 and 6,873.93

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Solution

The fourth proportional to 12,540.06, 17,304.35 and 6,873.93 is: 9,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,540.06 : 17,304.35 = 6,873.93 : x
  2. Step 2: Convert to fraction form
    12,540.06/17,304.35 = 6,873.93/x
  3. Step 3: Cross multiply
    12,540.06x = 17,304.35 × 6,873.93
  4. Step 4: Simplify right side
    12,540.06x = 118,948,856.23
  5. Step 5: Solve for x
    x = 118,948,856.23/12,540.06
  6. Step 6: Final answer
    x = 9,485.51

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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.