Home / 2,296.98-3,171.18-1,599.30

Finding the Fourth Proportional to 2,296.98, 3,171.18 and 1,599.30

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Solution

The fourth proportional to 2,296.98, 3,171.18 and 1,599.30 is: 2,207.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.98 : 3,171.18 = 1,599.30 : x
  2. Step 2: Convert to fraction form
    2,296.98/3,171.18 = 1,599.30/x
  3. Step 3: Cross multiply
    2,296.98x = 3,171.18 × 1,599.30
  4. Step 4: Simplify right side
    2,296.98x = 5,071,668.17
  5. Step 5: Solve for x
    x = 5,071,668.17/2,296.98
  6. Step 6: Final answer
    x = 2,207.97

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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.