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Finding the Fourth Proportional to 9,954.01, 14,940.25 and 5,027.12

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Solution

The fourth proportional to 9,954.01, 14,940.25 and 5,027.12 is: 7,545.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954.01 : 14,940.25 = 5,027.12 : x
  2. Step 2: Convert to fraction form
    9,954.01/14,940.25 = 5,027.12/x
  3. Step 3: Cross multiply
    9,954.01x = 14,940.25 × 5,027.12
  4. Step 4: Simplify right side
    9,954.01x = 75,106,398.34
  5. Step 5: Solve for x
    x = 75,106,398.34/9,954.01
  6. Step 6: Final answer
    x = 7,545.34

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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.