Home / 2,332.31-3,217.68-1,337.06

Finding the Fourth Proportional to 2,332.31, 3,217.68 and 1,337.06

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Solution

The fourth proportional to 2,332.31, 3,217.68 and 1,337.06 is: 1,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.31 : 3,217.68 = 1,337.06 : x
  2. Step 2: Convert to fraction form
    2,332.31/3,217.68 = 1,337.06/x
  3. Step 3: Cross multiply
    2,332.31x = 3,217.68 × 1,337.06
  4. Step 4: Simplify right side
    2,332.31x = 4,302,231.22
  5. Step 5: Solve for x
    x = 4,302,231.22/2,332.31
  6. Step 6: Final answer
    x = 1,844.62

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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.