Home / 8,823.50-12,176.75-4,844.57

Finding the Fourth Proportional to 8,823.50, 12,176.75 and 4,844.57

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Solution

The fourth proportional to 8,823.50, 12,176.75 and 4,844.57 is: 6,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823.50 : 12,176.75 = 4,844.57 : x
  2. Step 2: Convert to fraction form
    8,823.50/12,176.75 = 4,844.57/x
  3. Step 3: Cross multiply
    8,823.50x = 12,176.75 × 4,844.57
  4. Step 4: Simplify right side
    8,823.50x = 58,991,093.52
  5. Step 5: Solve for x
    x = 58,991,093.52/8,823.50
  6. Step 6: Final answer
    x = 6,685.68

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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.