Home / 8,856.24-13,284.40-3,662.28

Finding the Fourth Proportional to 8,856.24, 13,284.40 and 3,662.28

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Solution

The fourth proportional to 8,856.24, 13,284.40 and 3,662.28 is: 5,493.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856.24 : 13,284.40 = 3,662.28 : x
  2. Step 2: Convert to fraction form
    8,856.24/13,284.40 = 3,662.28/x
  3. Step 3: Cross multiply
    8,856.24x = 13,284.40 × 3,662.28
  4. Step 4: Simplify right side
    8,856.24x = 48,651,192.43
  5. Step 5: Solve for x
    x = 48,651,192.43/8,856.24
  6. Step 6: Final answer
    x = 5,493.44

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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.