Home / 5,204.16-7,181.76-2,846.30

Finding the Fourth Proportional to 5,204.16, 7,181.76 and 2,846.30

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Solution

The fourth proportional to 5,204.16, 7,181.76 and 2,846.30 is: 3,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204.16 : 7,181.76 = 2,846.30 : x
  2. Step 2: Convert to fraction form
    5,204.16/7,181.76 = 2,846.30/x
  3. Step 3: Cross multiply
    5,204.16x = 7,181.76 × 2,846.30
  4. Step 4: Simplify right side
    5,204.16x = 20,441,443.49
  5. Step 5: Solve for x
    x = 20,441,443.49/5,204.16
  6. Step 6: Final answer
    x = 3,927.90

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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.