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Finding the Fourth Proportional to 5,502.79, 7,593.86 and 2,984.90

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Solution

The fourth proportional to 5,502.79, 7,593.86 and 2,984.90 is: 4,119.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.79 : 7,593.86 = 2,984.90 : x
  2. Step 2: Convert to fraction form
    5,502.79/7,593.86 = 2,984.90/x
  3. Step 3: Cross multiply
    5,502.79x = 7,593.86 × 2,984.90
  4. Step 4: Simplify right side
    5,502.79x = 22,666,912.71
  5. Step 5: Solve for x
    x = 22,666,912.71/5,502.79
  6. Step 6: Final answer
    x = 4,119.17

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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.