Home / 8,829.75-12,185.01-5,292.96

Finding the Fourth Proportional to 8,829.75, 12,185.01 and 5,292.96

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Solution

The fourth proportional to 8,829.75, 12,185.01 and 5,292.96 is: 7,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.75 : 12,185.01 = 5,292.96 : x
  2. Step 2: Convert to fraction form
    8,829.75/12,185.01 = 5,292.96/x
  3. Step 3: Cross multiply
    8,829.75x = 12,185.01 × 5,292.96
  4. Step 4: Simplify right side
    8,829.75x = 64,494,770.53
  5. Step 5: Solve for x
    x = 64,494,770.53/8,829.75
  6. Step 6: Final answer
    x = 7,304.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.