Home / 9,134.44-12,605.56-4,942.69

Finding the Fourth Proportional to 9,134.44, 12,605.56 and 4,942.69

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Solution

The fourth proportional to 9,134.44, 12,605.56 and 4,942.69 is: 6,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.44 : 12,605.56 = 4,942.69 : x
  2. Step 2: Convert to fraction form
    9,134.44/12,605.56 = 4,942.69/x
  3. Step 3: Cross multiply
    9,134.44x = 12,605.56 × 4,942.69
  4. Step 4: Simplify right side
    9,134.44x = 62,305,331.49
  5. Step 5: Solve for x
    x = 62,305,331.49/9,134.44
  6. Step 6: Final answer
    x = 6,820.93

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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.