Home / 6,353.24-8,767.32-3,559.28

Finding the Fourth Proportional to 6,353.24, 8,767.32 and 3,559.28

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Solution

The fourth proportional to 6,353.24, 8,767.32 and 3,559.28 is: 4,911.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.24 : 8,767.32 = 3,559.28 : x
  2. Step 2: Convert to fraction form
    6,353.24/8,767.32 = 3,559.28/x
  3. Step 3: Cross multiply
    6,353.24x = 8,767.32 × 3,559.28
  4. Step 4: Simplify right side
    6,353.24x = 31,205,346.73
  5. Step 5: Solve for x
    x = 31,205,346.73/6,353.24
  6. Step 6: Final answer
    x = 4,911.72

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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.