Home / 8,829.73-12,185.88-5,052.15

Finding the Fourth Proportional to 8,829.73, 12,185.88 and 5,052.15

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Solution

The fourth proportional to 8,829.73, 12,185.88 and 5,052.15 is: 6,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.73 : 12,185.88 = 5,052.15 : x
  2. Step 2: Convert to fraction form
    8,829.73/12,185.88 = 5,052.15/x
  3. Step 3: Cross multiply
    8,829.73x = 12,185.88 × 5,052.15
  4. Step 4: Simplify right side
    8,829.73x = 61,564,893.64
  5. Step 5: Solve for x
    x = 61,564,893.64/8,829.73
  6. Step 6: Final answer
    x = 6,972.45

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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.