Home / 2,043.42-2,819.74-1,159.17

Finding the Fourth Proportional to 2,043.42, 2,819.74 and 1,159.17

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Solution

The fourth proportional to 2,043.42, 2,819.74 and 1,159.17 is: 1,599.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.42 : 2,819.74 = 1,159.17 : x
  2. Step 2: Convert to fraction form
    2,043.42/2,819.74 = 1,159.17/x
  3. Step 3: Cross multiply
    2,043.42x = 2,819.74 × 1,159.17
  4. Step 4: Simplify right side
    2,043.42x = 3,268,558.02
  5. Step 5: Solve for x
    x = 3,268,558.02/2,043.42
  6. Step 6: Final answer
    x = 1,599.55

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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.