Home / 9,217.60-13,826.58-4,843.60

Finding the Fourth Proportional to 9,217.60, 13,826.58 and 4,843.60

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Solution

The fourth proportional to 9,217.60, 13,826.58 and 4,843.60 is: 7,265.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217.60 : 13,826.58 = 4,843.60 : x
  2. Step 2: Convert to fraction form
    9,217.60/13,826.58 = 4,843.60/x
  3. Step 3: Cross multiply
    9,217.60x = 13,826.58 × 4,843.60
  4. Step 4: Simplify right side
    9,217.60x = 66,970,422.89
  5. Step 5: Solve for x
    x = 66,970,422.89/9,217.60
  6. Step 6: Final answer
    x = 7,265.49

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1.5x scale

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.