Home / 8,823.50-13,235.28-2,667.50

Finding the Fourth Proportional to 8,823.50, 13,235.28 and 2,667.50

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Solution

The fourth proportional to 8,823.50, 13,235.28 and 2,667.50 is: 4,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823.50 : 13,235.28 = 2,667.50 : x
  2. Step 2: Convert to fraction form
    8,823.50/13,235.28 = 2,667.50/x
  3. Step 3: Cross multiply
    8,823.50x = 13,235.28 × 2,667.50
  4. Step 4: Simplify right side
    8,823.50x = 35,305,109.40
  5. Step 5: Solve for x
    x = 35,305,109.40/8,823.50
  6. Step 6: Final answer
    x = 4,001.26

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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.