Home / 5,348.38-8,022.56-2,386.06

Finding the Fourth Proportional to 5,348.38, 8,022.56 and 2,386.06

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Solution

The fourth proportional to 5,348.38, 8,022.56 and 2,386.06 is: 3,579.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.38 : 8,022.56 = 2,386.06 : x
  2. Step 2: Convert to fraction form
    5,348.38/8,022.56 = 2,386.06/x
  3. Step 3: Cross multiply
    5,348.38x = 8,022.56 × 2,386.06
  4. Step 4: Simplify right side
    5,348.38x = 19,142,309.51
  5. Step 5: Solve for x
    x = 19,142,309.51/5,348.38
  6. Step 6: Final answer
    x = 3,579.09

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.