Home / 2,319.04-3,456.17-2,315.44

Finding the Fourth Proportional to 2,319.04, 3,456.17 and 2,315.44

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Solution

The fourth proportional to 2,319.04, 3,456.17 and 2,315.44 is: 3,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.04 : 3,456.17 = 2,315.44 : x
  2. Step 2: Convert to fraction form
    2,319.04/3,456.17 = 2,315.44/x
  3. Step 3: Cross multiply
    2,319.04x = 3,456.17 × 2,315.44
  4. Step 4: Simplify right side
    2,319.04x = 8,002,554.26
  5. Step 5: Solve for x
    x = 8,002,554.26/2,319.04
  6. Step 6: Final answer
    x = 3,450.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.