Home / 6,910.72-10,382.24-4,315.52

Finding the Fourth Proportional to 6,910.72, 10,382.24 and 4,315.52

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Solution

The fourth proportional to 6,910.72, 10,382.24 and 4,315.52 is: 6,483.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.72 : 10,382.24 = 4,315.52 : x
  2. Step 2: Convert to fraction form
    6,910.72/10,382.24 = 4,315.52/x
  3. Step 3: Cross multiply
    6,910.72x = 10,382.24 × 4,315.52
  4. Step 4: Simplify right side
    6,910.72x = 44,804,764.36
  5. Step 5: Solve for x
    x = 44,804,764.36/6,910.72
  6. Step 6: Final answer
    x = 6,483.37

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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.