Home / 3,451.59-4,763.55-1,959.60

Finding the Fourth Proportional to 3,451.59, 4,763.55 and 1,959.60

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Solution

The fourth proportional to 3,451.59, 4,763.55 and 1,959.60 is: 2,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451.59 : 4,763.55 = 1,959.60 : x
  2. Step 2: Convert to fraction form
    3,451.59/4,763.55 = 1,959.60/x
  3. Step 3: Cross multiply
    3,451.59x = 4,763.55 × 1,959.60
  4. Step 4: Simplify right side
    3,451.59x = 9,334,652.58
  5. Step 5: Solve for x
    x = 9,334,652.58/3,451.59
  6. Step 6: Final answer
    x = 2,704.45

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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.