Home / 8,962.08-12,366.97-4,982.55

Finding the Fourth Proportional to 8,962.08, 12,366.97 and 4,982.55

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Solution

The fourth proportional to 8,962.08, 12,366.97 and 4,982.55 is: 6,875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962.08 : 12,366.97 = 4,982.55 : x
  2. Step 2: Convert to fraction form
    8,962.08/12,366.97 = 4,982.55/x
  3. Step 3: Cross multiply
    8,962.08x = 12,366.97 × 4,982.55
  4. Step 4: Simplify right side
    8,962.08x = 61,619,046.37
  5. Step 5: Solve for x
    x = 61,619,046.37/8,962.08
  6. Step 6: Final answer
    x = 6,875.53

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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.