Home / 8,856.24-13,287.64-4,236.08

Finding the Fourth Proportional to 8,856.24, 13,287.64 and 4,236.08

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Solution

The fourth proportional to 8,856.24, 13,287.64 and 4,236.08 is: 6,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856.24 : 13,287.64 = 4,236.08 : x
  2. Step 2: Convert to fraction form
    8,856.24/13,287.64 = 4,236.08/x
  3. Step 3: Cross multiply
    8,856.24x = 13,287.64 × 4,236.08
  4. Step 4: Simplify right side
    8,856.24x = 56,287,506.05
  5. Step 5: Solve for x
    x = 56,287,506.05/8,856.24
  6. Step 6: Final answer
    x = 6,355.69

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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.