Home / 5,732.42-7,908.30-3,493.98

Finding the Fourth Proportional to 5,732.42, 7,908.30 and 3,493.98

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Solution

The fourth proportional to 5,732.42, 7,908.30 and 3,493.98 is: 4,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732.42 : 7,908.30 = 3,493.98 : x
  2. Step 2: Convert to fraction form
    5,732.42/7,908.30 = 3,493.98/x
  3. Step 3: Cross multiply
    5,732.42x = 7,908.30 × 3,493.98
  4. Step 4: Simplify right side
    5,732.42x = 27,631,442.03
  5. Step 5: Solve for x
    x = 27,631,442.03/5,732.42
  6. Step 6: Final answer
    x = 4,820.21

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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.