Home / 9,290.97-13,927.91-4,022.66

Finding the Fourth Proportional to 9,290.97, 13,927.91 and 4,022.66

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Solution

The fourth proportional to 9,290.97, 13,927.91 and 4,022.66 is: 6,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.97 : 13,927.91 = 4,022.66 : x
  2. Step 2: Convert to fraction form
    9,290.97/13,927.91 = 4,022.66/x
  3. Step 3: Cross multiply
    9,290.97x = 13,927.91 × 4,022.66
  4. Step 4: Simplify right side
    9,290.97x = 56,027,156.69
  5. Step 5: Solve for x
    x = 56,027,156.69/9,290.97
  6. Step 6: Final answer
    x = 6,030.28

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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.