Home / 5,551.94-7,661.45-3,034.13

Finding the Fourth Proportional to 5,551.94, 7,661.45 and 3,034.13

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Solution

The fourth proportional to 5,551.94, 7,661.45 and 3,034.13 is: 4,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.94 : 7,661.45 = 3,034.13 : x
  2. Step 2: Convert to fraction form
    5,551.94/7,661.45 = 3,034.13/x
  3. Step 3: Cross multiply
    5,551.94x = 7,661.45 × 3,034.13
  4. Step 4: Simplify right side
    5,551.94x = 23,245,839.27
  5. Step 5: Solve for x
    x = 23,245,839.27/5,551.94
  6. Step 6: Final answer
    x = 4,186.98

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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.