Home / 7,598.28-11,398.20-2,667.36

Finding the Fourth Proportional to 7,598.28, 11,398.20 and 2,667.36

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Solution

The fourth proportional to 7,598.28, 11,398.20 and 2,667.36 is: 4,001.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598.28 : 11,398.20 = 2,667.36 : x
  2. Step 2: Convert to fraction form
    7,598.28/11,398.20 = 2,667.36/x
  3. Step 3: Cross multiply
    7,598.28x = 11,398.20 × 2,667.36
  4. Step 4: Simplify right side
    7,598.28x = 30,403,102.75
  5. Step 5: Solve for x
    x = 30,403,102.75/7,598.28
  6. Step 6: Final answer
    x = 4,001.31

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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.