Home / 8,586.08-11,847.84-5,233.76

Finding the Fourth Proportional to 8,586.08, 11,847.84 and 5,233.76

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Solution

The fourth proportional to 8,586.08, 11,847.84 and 5,233.76 is: 7,222.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586.08 : 11,847.84 = 5,233.76 : x
  2. Step 2: Convert to fraction form
    8,586.08/11,847.84 = 5,233.76/x
  3. Step 3: Cross multiply
    8,586.08x = 11,847.84 × 5,233.76
  4. Step 4: Simplify right side
    8,586.08x = 62,008,751.08
  5. Step 5: Solve for x
    x = 62,008,751.08/8,586.08
  6. Step 6: Final answer
    x = 7,222.01

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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.