Home / 8,962.96-12,367.08-5,236.24

Finding the Fourth Proportional to 8,962.96, 12,367.08 and 5,236.24

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Solution

The fourth proportional to 8,962.96, 12,367.08 and 5,236.24 is: 7,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962.96 : 12,367.08 = 5,236.24 : x
  2. Step 2: Convert to fraction form
    8,962.96/12,367.08 = 5,236.24/x
  3. Step 3: Cross multiply
    8,962.96x = 12,367.08 × 5,236.24
  4. Step 4: Simplify right side
    8,962.96x = 64,756,998.98
  5. Step 5: Solve for x
    x = 64,756,998.98/8,962.96
  6. Step 6: Final answer
    x = 7,224.96

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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.