Home / 2,344.12-3,234.98-1,349.40

Finding the Fourth Proportional to 2,344.12, 3,234.98 and 1,349.40

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Solution

The fourth proportional to 2,344.12, 3,234.98 and 1,349.40 is: 1,862.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.12 : 3,234.98 = 1,349.40 : x
  2. Step 2: Convert to fraction form
    2,344.12/3,234.98 = 1,349.40/x
  3. Step 3: Cross multiply
    2,344.12x = 3,234.98 × 1,349.40
  4. Step 4: Simplify right side
    2,344.12x = 4,365,275.27
  5. Step 5: Solve for x
    x = 4,365,275.27/2,344.12
  6. Step 6: Final answer
    x = 1,862.23

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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.