Home / 2,585.20-3,568.84-2,024.40

Finding the Fourth Proportional to 2,585.20, 3,568.84 and 2,024.40

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Solution

The fourth proportional to 2,585.20, 3,568.84 and 2,024.40 is: 2,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.20 : 3,568.84 = 2,024.40 : x
  2. Step 2: Convert to fraction form
    2,585.20/3,568.84 = 2,024.40/x
  3. Step 3: Cross multiply
    2,585.20x = 3,568.84 × 2,024.40
  4. Step 4: Simplify right side
    2,585.20x = 7,224,759.70
  5. Step 5: Solve for x
    x = 7,224,759.70/2,585.20
  6. Step 6: Final answer
    x = 2,794.66

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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.