Home / 8,823.52-12,176.60-4,845

Finding the Fourth Proportional to 8,823.52, 12,176.60 and 4,845

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Solution

The fourth proportional to 8,823.52, 12,176.60 and 4,845 is: 6,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823.52 : 12,176.60 = 4,845 : x
  2. Step 2: Convert to fraction form
    8,823.52/12,176.60 = 4,845/x
  3. Step 3: Cross multiply
    8,823.52x = 12,176.60 × 4,845
  4. Step 4: Simplify right side
    8,823.52x = 58,995,627
  5. Step 5: Solve for x
    x = 58,995,627/8,823.52
  6. Step 6: Final answer
    x = 6,686.18

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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.