Home / 6,726.39-9,282.33-3,742.16

Finding the Fourth Proportional to 6,726.39, 9,282.33 and 3,742.16

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Solution

The fourth proportional to 6,726.39, 9,282.33 and 3,742.16 is: 5,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.39 : 9,282.33 = 3,742.16 : x
  2. Step 2: Convert to fraction form
    6,726.39/9,282.33 = 3,742.16/x
  3. Step 3: Cross multiply
    6,726.39x = 9,282.33 × 3,742.16
  4. Step 4: Simplify right side
    6,726.39x = 34,735,998.67
  5. Step 5: Solve for x
    x = 34,735,998.67/6,726.39
  6. Step 6: Final answer
    x = 5,164.14

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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.