Home / 8,888.10-12,261.78-6,237.24

Finding the Fourth Proportional to 8,888.10, 12,261.78 and 6,237.24

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Solution

The fourth proportional to 8,888.10, 12,261.78 and 6,237.24 is: 8,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888.10 : 12,261.78 = 6,237.24 : x
  2. Step 2: Convert to fraction form
    8,888.10/12,261.78 = 6,237.24/x
  3. Step 3: Cross multiply
    8,888.10x = 12,261.78 × 6,237.24
  4. Step 4: Simplify right side
    8,888.10x = 76,479,664.69
  5. Step 5: Solve for x
    x = 76,479,664.69/8,888.10
  6. Step 6: Final answer
    x = 8,604.73

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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.