Home / 6,791.19-10,187.10-3,510.69

Finding the Fourth Proportional to 6,791.19, 10,187.10 and 3,510.69

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Solution

The fourth proportional to 6,791.19, 10,187.10 and 3,510.69 is: 5,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791.19 : 10,187.10 = 3,510.69 : x
  2. Step 2: Convert to fraction form
    6,791.19/10,187.10 = 3,510.69/x
  3. Step 3: Cross multiply
    6,791.19x = 10,187.10 × 3,510.69
  4. Step 4: Simplify right side
    6,791.19x = 35,763,750.10
  5. Step 5: Solve for x
    x = 35,763,750.10/6,791.19
  6. Step 6: Final answer
    x = 5,266.20

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1.5x scale

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.