Home / 3,310.08-4,565.76-2,262.72

Finding the Fourth Proportional to 3,310.08, 4,565.76 and 2,262.72

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Solution

The fourth proportional to 3,310.08, 4,565.76 and 2,262.72 is: 3,121.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.08 : 4,565.76 = 2,262.72 : x
  2. Step 2: Convert to fraction form
    3,310.08/4,565.76 = 2,262.72/x
  3. Step 3: Cross multiply
    3,310.08x = 4,565.76 × 2,262.72
  4. Step 4: Simplify right side
    3,310.08x = 10,331,036.47
  5. Step 5: Solve for x
    x = 10,331,036.47/3,310.08
  6. Step 6: Final answer
    x = 3,121.08

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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.