Home / 3,527.38-4,867.77-1,934.05

Finding the Fourth Proportional to 3,527.38, 4,867.77 and 1,934.05

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Solution

The fourth proportional to 3,527.38, 4,867.77 and 1,934.05 is: 2,668.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.38 : 4,867.77 = 1,934.05 : x
  2. Step 2: Convert to fraction form
    3,527.38/4,867.77 = 1,934.05/x
  3. Step 3: Cross multiply
    3,527.38x = 4,867.77 × 1,934.05
  4. Step 4: Simplify right side
    3,527.38x = 9,414,510.57
  5. Step 5: Solve for x
    x = 9,414,510.57/3,527.38
  6. Step 6: Final answer
    x = 2,668.98

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Half scale
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Double scale
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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.