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Finding the Fourth Proportional to 6,994.52, 10,502.12 and 4,669.02

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Solution

The fourth proportional to 6,994.52, 10,502.12 and 4,669.02 is: 7,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994.52 : 10,502.12 = 4,669.02 : x
  2. Step 2: Convert to fraction form
    6,994.52/10,502.12 = 4,669.02/x
  3. Step 3: Cross multiply
    6,994.52x = 10,502.12 × 4,669.02
  4. Step 4: Simplify right side
    6,994.52x = 49,034,608.32
  5. Step 5: Solve for x
    x = 49,034,608.32/6,994.52
  6. Step 6: Final answer
    x = 7,010.43

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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.