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Finding the Fourth Proportional to 9,593, 14,390.28 and 2,667.56

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Solution

The fourth proportional to 9,593, 14,390.28 and 2,667.56 is: 4,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,593 : 14,390.28 = 2,667.56 : x
  2. Step 2: Convert to fraction form
    9,593/14,390.28 = 2,667.56/x
  3. Step 3: Cross multiply
    9,593x = 14,390.28 × 2,667.56
  4. Step 4: Simplify right side
    9,593x = 38,386,935.32
  5. Step 5: Solve for x
    x = 38,386,935.32/9,593
  6. Step 6: Final answer
    x = 4,001.56

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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.