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Finding the Fourth Proportional to 2,952.54, 4,426.07 and 1,003.38

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Solution

The fourth proportional to 2,952.54, 4,426.07 and 1,003.38 is: 1,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.54 : 4,426.07 = 1,003.38 : x
  2. Step 2: Convert to fraction form
    2,952.54/4,426.07 = 1,003.38/x
  3. Step 3: Cross multiply
    2,952.54x = 4,426.07 × 1,003.38
  4. Step 4: Simplify right side
    2,952.54x = 4,441,030.12
  5. Step 5: Solve for x
    x = 4,441,030.12/2,952.54
  6. Step 6: Final answer
    x = 1,504.14

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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.