Home / 8,074.94-11,142.20-4,537.46

Finding the Fourth Proportional to 8,074.94, 11,142.20 and 4,537.46

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Solution

The fourth proportional to 8,074.94, 11,142.20 and 4,537.46 is: 6,261.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074.94 : 11,142.20 = 4,537.46 : x
  2. Step 2: Convert to fraction form
    8,074.94/11,142.20 = 4,537.46/x
  3. Step 3: Cross multiply
    8,074.94x = 11,142.20 × 4,537.46
  4. Step 4: Simplify right side
    8,074.94x = 50,557,326.01
  5. Step 5: Solve for x
    x = 50,557,326.01/8,074.94
  6. Step 6: Final answer
    x = 6,261.02

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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.