Home / 8,486.93-11,713.37-4,950.14

Finding the Fourth Proportional to 8,486.93, 11,713.37 and 4,950.14

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Solution

The fourth proportional to 8,486.93, 11,713.37 and 4,950.14 is: 6,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486.93 : 11,713.37 = 4,950.14 : x
  2. Step 2: Convert to fraction form
    8,486.93/11,713.37 = 4,950.14/x
  3. Step 3: Cross multiply
    8,486.93x = 11,713.37 × 4,950.14
  4. Step 4: Simplify right side
    8,486.93x = 57,982,867.67
  5. Step 5: Solve for x
    x = 57,982,867.67/8,486.93
  6. Step 6: Final answer
    x = 6,832.02

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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.