Home / 6,726.93-10,089.20-2,045.81

Finding the Fourth Proportional to 6,726.93, 10,089.20 and 2,045.81

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Solution

The fourth proportional to 6,726.93, 10,089.20 and 2,045.81 is: 3,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.93 : 10,089.20 = 2,045.81 : x
  2. Step 2: Convert to fraction form
    6,726.93/10,089.20 = 2,045.81/x
  3. Step 3: Cross multiply
    6,726.93x = 10,089.20 × 2,045.81
  4. Step 4: Simplify right side
    6,726.93x = 20,640,525.58
  5. Step 5: Solve for x
    x = 20,640,525.58/6,726.93
  6. Step 6: Final answer
    x = 3,068.34

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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.