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Finding the Fourth Proportional to 9,048.73, 13,553.04 and 6,953.31

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Solution

The fourth proportional to 9,048.73, 13,553.04 and 6,953.31 is: 10,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048.73 : 13,553.04 = 6,953.31 : x
  2. Step 2: Convert to fraction form
    9,048.73/13,553.04 = 6,953.31/x
  3. Step 3: Cross multiply
    9,048.73x = 13,553.04 × 6,953.31
  4. Step 4: Simplify right side
    9,048.73x = 94,238,488.56
  5. Step 5: Solve for x
    x = 94,238,488.56/9,048.73
  6. Step 6: Final answer
    x = 10,414.55

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1.5x scale

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.