Home / 7,104.06-10,656.18-2,721.96

Finding the Fourth Proportional to 7,104.06, 10,656.18 and 2,721.96

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Solution

The fourth proportional to 7,104.06, 10,656.18 and 2,721.96 is: 4,082.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104.06 : 10,656.18 = 2,721.96 : x
  2. Step 2: Convert to fraction form
    7,104.06/10,656.18 = 2,721.96/x
  3. Step 3: Cross multiply
    7,104.06x = 10,656.18 × 2,721.96
  4. Step 4: Simplify right side
    7,104.06x = 29,005,695.71
  5. Step 5: Solve for x
    x = 29,005,695.71/7,104.06
  6. Step 6: Final answer
    x = 4,082.97

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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.