Home / 3,368.15-4,648.31-1,952.23

Finding the Fourth Proportional to 3,368.15, 4,648.31 and 1,952.23

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Solution

The fourth proportional to 3,368.15, 4,648.31 and 1,952.23 is: 2,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.15 : 4,648.31 = 1,952.23 : x
  2. Step 2: Convert to fraction form
    3,368.15/4,648.31 = 1,952.23/x
  3. Step 3: Cross multiply
    3,368.15x = 4,648.31 × 1,952.23
  4. Step 4: Simplify right side
    3,368.15x = 9,074,570.23
  5. Step 5: Solve for x
    x = 9,074,570.23/3,368.15
  6. Step 6: Final answer
    x = 2,694.23

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Half scale
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Double scale
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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.