Home / 8,850.43-13,258.35-4,684.71

Finding the Fourth Proportional to 8,850.43, 13,258.35 and 4,684.71

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Solution

The fourth proportional to 8,850.43, 13,258.35 and 4,684.71 is: 7,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.43 : 13,258.35 = 4,684.71 : x
  2. Step 2: Convert to fraction form
    8,850.43/13,258.35 = 4,684.71/x
  3. Step 3: Cross multiply
    8,850.43x = 13,258.35 × 4,684.71
  4. Step 4: Simplify right side
    8,850.43x = 62,111,475.54
  5. Step 5: Solve for x
    x = 62,111,475.54/8,850.43
  6. Step 6: Final answer
    x = 7,017.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.