Home / 3,352.38-4,626.71-1,955.13

Finding the Fourth Proportional to 3,352.38, 4,626.71 and 1,955.13

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Solution

The fourth proportional to 3,352.38, 4,626.71 and 1,955.13 is: 2,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.38 : 4,626.71 = 1,955.13 : x
  2. Step 2: Convert to fraction form
    3,352.38/4,626.71 = 1,955.13/x
  3. Step 3: Cross multiply
    3,352.38x = 4,626.71 × 1,955.13
  4. Step 4: Simplify right side
    3,352.38x = 9,045,819.52
  5. Step 5: Solve for x
    x = 9,045,819.52/3,352.38
  6. Step 6: Final answer
    x = 2,698.33

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Half scale
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Double scale
Find fourth proportional to 3,353.38, 4,628.09 and 1,956.13
Similar ratio
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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.