Home / 6,726.95-10,081.21-3,433.13

Finding the Fourth Proportional to 6,726.95, 10,081.21 and 3,433.13

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Solution

The fourth proportional to 6,726.95, 10,081.21 and 3,433.13 is: 5,145.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.95 : 10,081.21 = 3,433.13 : x
  2. Step 2: Convert to fraction form
    6,726.95/10,081.21 = 3,433.13/x
  3. Step 3: Cross multiply
    6,726.95x = 10,081.21 × 3,433.13
  4. Step 4: Simplify right side
    6,726.95x = 34,610,146.45
  5. Step 5: Solve for x
    x = 34,610,146.45/6,726.95
  6. Step 6: Final answer
    x = 5,145.00

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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.