Home / 8,262.42-11,396.37-5,116.74

Finding the Fourth Proportional to 8,262.42, 11,396.37 and 5,116.74

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Solution

The fourth proportional to 8,262.42, 11,396.37 and 5,116.74 is: 7,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262.42 : 11,396.37 = 5,116.74 : x
  2. Step 2: Convert to fraction form
    8,262.42/11,396.37 = 5,116.74/x
  3. Step 3: Cross multiply
    8,262.42x = 11,396.37 × 5,116.74
  4. Step 4: Simplify right side
    8,262.42x = 58,312,262.23
  5. Step 5: Solve for x
    x = 58,312,262.23/8,262.42
  6. Step 6: Final answer
    x = 7,057.53

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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.