Home / 9,440.55-13,022.22-6,791.55

Finding the Fourth Proportional to 9,440.55, 13,022.22 and 6,791.55

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Solution

The fourth proportional to 9,440.55, 13,022.22 and 6,791.55 is: 9,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440.55 : 13,022.22 = 6,791.55 : x
  2. Step 2: Convert to fraction form
    9,440.55/13,022.22 = 6,791.55/x
  3. Step 3: Cross multiply
    9,440.55x = 13,022.22 × 6,791.55
  4. Step 4: Simplify right side
    9,440.55x = 88,440,996.67
  5. Step 5: Solve for x
    x = 88,440,996.67/9,440.55
  6. Step 6: Final answer
    x = 9,368.20

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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.