Home / 3,046.24-4,565.66-1,290.56

Finding the Fourth Proportional to 3,046.24, 4,565.66 and 1,290.56

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Solution

The fourth proportional to 3,046.24, 4,565.66 and 1,290.56 is: 1,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.24 : 4,565.66 = 1,290.56 : x
  2. Step 2: Convert to fraction form
    3,046.24/4,565.66 = 1,290.56/x
  3. Step 3: Cross multiply
    3,046.24x = 4,565.66 × 1,290.56
  4. Step 4: Simplify right side
    3,046.24x = 5,892,258.17
  5. Step 5: Solve for x
    x = 5,892,258.17/3,046.24
  6. Step 6: Final answer
    x = 1,934.28

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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.