Home / 2,934.16-4,049.33-1,937.69

Finding the Fourth Proportional to 2,934.16, 4,049.33 and 1,937.69

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Solution

The fourth proportional to 2,934.16, 4,049.33 and 1,937.69 is: 2,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.16 : 4,049.33 = 1,937.69 : x
  2. Step 2: Convert to fraction form
    2,934.16/4,049.33 = 1,937.69/x
  3. Step 3: Cross multiply
    2,934.16x = 4,049.33 × 1,937.69
  4. Step 4: Simplify right side
    2,934.16x = 7,846,331.50
  5. Step 5: Solve for x
    x = 7,846,331.50/2,934.16
  6. Step 6: Final answer
    x = 2,674.13

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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.