Home / 4,589.79-6,886.61-2,281.95

Finding the Fourth Proportional to 4,589.79, 6,886.61 and 2,281.95

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Solution

The fourth proportional to 4,589.79, 6,886.61 and 2,281.95 is: 3,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.79 : 6,886.61 = 2,281.95 : x
  2. Step 2: Convert to fraction form
    4,589.79/6,886.61 = 2,281.95/x
  3. Step 3: Cross multiply
    4,589.79x = 6,886.61 × 2,281.95
  4. Step 4: Simplify right side
    4,589.79x = 15,714,888.28
  5. Step 5: Solve for x
    x = 15,714,888.28/4,589.79
  6. Step 6: Final answer
    x = 3,423.88

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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.