Home / 2,317.16-3,475.05-1,276.97

Finding the Fourth Proportional to 2,317.16, 3,475.05 and 1,276.97

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Solution

The fourth proportional to 2,317.16, 3,475.05 and 1,276.97 is: 1,915.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.16 : 3,475.05 = 1,276.97 : x
  2. Step 2: Convert to fraction form
    2,317.16/3,475.05 = 1,276.97/x
  3. Step 3: Cross multiply
    2,317.16x = 3,475.05 × 1,276.97
  4. Step 4: Simplify right side
    2,317.16x = 4,437,519.62
  5. Step 5: Solve for x
    x = 4,437,519.62/2,317.16
  6. Step 6: Final answer
    x = 1,915.07

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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.