Home / 6,329.92-8,733.60-3,535.36

Finding the Fourth Proportional to 6,329.92, 8,733.60 and 3,535.36

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Solution

The fourth proportional to 6,329.92, 8,733.60 and 3,535.36 is: 4,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.92 : 8,733.60 = 3,535.36 : x
  2. Step 2: Convert to fraction form
    6,329.92/8,733.60 = 3,535.36/x
  3. Step 3: Cross multiply
    6,329.92x = 8,733.60 × 3,535.36
  4. Step 4: Simplify right side
    6,329.92x = 30,876,420.10
  5. Step 5: Solve for x
    x = 30,876,420.10/6,329.92
  6. Step 6: Final answer
    x = 4,877.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.