Home / 6,238.60-9,357.90-2,342.20

Finding the Fourth Proportional to 6,238.60, 9,357.90 and 2,342.20

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Solution

The fourth proportional to 6,238.60, 9,357.90 and 2,342.20 is: 3,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.60 : 9,357.90 = 2,342.20 : x
  2. Step 2: Convert to fraction form
    6,238.60/9,357.90 = 2,342.20/x
  3. Step 3: Cross multiply
    6,238.60x = 9,357.90 × 2,342.20
  4. Step 4: Simplify right side
    6,238.60x = 21,918,073.38
  5. Step 5: Solve for x
    x = 21,918,073.38/6,238.60
  6. Step 6: Final answer
    x = 3,513.30

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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.