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Finding the Fourth Proportional to 7,153.01, 10,723.19 and 2,707.59

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Solution

The fourth proportional to 7,153.01, 10,723.19 and 2,707.59 is: 4,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153.01 : 10,723.19 = 2,707.59 : x
  2. Step 2: Convert to fraction form
    7,153.01/10,723.19 = 2,707.59/x
  3. Step 3: Cross multiply
    7,153.01x = 10,723.19 × 2,707.59
  4. Step 4: Simplify right side
    7,153.01x = 29,033,949.63
  5. Step 5: Solve for x
    x = 29,033,949.63/7,153.01
  6. Step 6: Final answer
    x = 4,058.98

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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.