Home / 3,275.34-4,913.01-1,084.20

Finding the Fourth Proportional to 3,275.34, 4,913.01 and 1,084.20

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Solution

The fourth proportional to 3,275.34, 4,913.01 and 1,084.20 is: 1,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.34 : 4,913.01 = 1,084.20 : x
  2. Step 2: Convert to fraction form
    3,275.34/4,913.01 = 1,084.20/x
  3. Step 3: Cross multiply
    3,275.34x = 4,913.01 × 1,084.20
  4. Step 4: Simplify right side
    3,275.34x = 5,326,685.44
  5. Step 5: Solve for x
    x = 5,326,685.44/3,275.34
  6. Step 6: Final answer
    x = 1,626.30

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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.