Home / 6,955.36-10,433.06-1,761.24

Finding the Fourth Proportional to 6,955.36, 10,433.06 and 1,761.24

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Solution

The fourth proportional to 6,955.36, 10,433.06 and 1,761.24 is: 2,641.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.36 : 10,433.06 = 1,761.24 : x
  2. Step 2: Convert to fraction form
    6,955.36/10,433.06 = 1,761.24/x
  3. Step 3: Cross multiply
    6,955.36x = 10,433.06 × 1,761.24
  4. Step 4: Simplify right side
    6,955.36x = 18,375,122.59
  5. Step 5: Solve for x
    x = 18,375,122.59/6,955.36
  6. Step 6: Final answer
    x = 2,641.87

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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.