Home / 9,276.62-12,801.58-5,297.69

Finding the Fourth Proportional to 9,276.62, 12,801.58 and 5,297.69

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Solution

The fourth proportional to 9,276.62, 12,801.58 and 5,297.69 is: 7,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.62 : 12,801.58 = 5,297.69 : x
  2. Step 2: Convert to fraction form
    9,276.62/12,801.58 = 5,297.69/x
  3. Step 3: Cross multiply
    9,276.62x = 12,801.58 × 5,297.69
  4. Step 4: Simplify right side
    9,276.62x = 67,818,821.11
  5. Step 5: Solve for x
    x = 67,818,821.11/9,276.62
  6. Step 6: Final answer
    x = 7,310.73

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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.