Home / 3,046.20-4,569.93-966.75

Finding the Fourth Proportional to 3,046.20, 4,569.93 and 966.75

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Solution

The fourth proportional to 3,046.20, 4,569.93 and 966.75 is: 1,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.20 : 4,569.93 = 966.75 : x
  2. Step 2: Convert to fraction form
    3,046.20/4,569.93 = 966.75/x
  3. Step 3: Cross multiply
    3,046.20x = 4,569.93 × 966.75
  4. Step 4: Simplify right side
    3,046.20x = 4,417,979.83
  5. Step 5: Solve for x
    x = 4,417,979.83/3,046.20
  6. Step 6: Final answer
    x = 1,450.32

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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.