Home / 4,060.98-6,091.47-1,139.38

Finding the Fourth Proportional to 4,060.98, 6,091.47 and 1,139.38

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Solution

The fourth proportional to 4,060.98, 6,091.47 and 1,139.38 is: 1,709.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.98 : 6,091.47 = 1,139.38 : x
  2. Step 2: Convert to fraction form
    4,060.98/6,091.47 = 1,139.38/x
  3. Step 3: Cross multiply
    4,060.98x = 6,091.47 × 1,139.38
  4. Step 4: Simplify right side
    4,060.98x = 6,940,483.86
  5. Step 5: Solve for x
    x = 6,940,483.86/4,060.98
  6. Step 6: Final answer
    x = 1,709.07

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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.