Home / 4,849.08-7,272.03-1,561.38

Finding the Fourth Proportional to 4,849.08, 7,272.03 and 1,561.38

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Solution

The fourth proportional to 4,849.08, 7,272.03 and 1,561.38 is: 2,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.08 : 7,272.03 = 1,561.38 : x
  2. Step 2: Convert to fraction form
    4,849.08/7,272.03 = 1,561.38/x
  3. Step 3: Cross multiply
    4,849.08x = 7,272.03 × 1,561.38
  4. Step 4: Simplify right side
    4,849.08x = 11,354,402.20
  5. Step 5: Solve for x
    x = 11,354,402.20/4,849.08
  6. Step 6: Final answer
    x = 2,341.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.