Home / 10,701.71-14,768.12-5,986.43

Finding the Fourth Proportional to 10,701.71, 14,768.12 and 5,986.43

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Solution

The fourth proportional to 10,701.71, 14,768.12 and 5,986.43 is: 8,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.71 : 14,768.12 = 5,986.43 : x
  2. Step 2: Convert to fraction form
    10,701.71/14,768.12 = 5,986.43/x
  3. Step 3: Cross multiply
    10,701.71x = 14,768.12 × 5,986.43
  4. Step 4: Simplify right side
    10,701.71x = 88,408,286.68
  5. Step 5: Solve for x
    x = 88,408,286.68/10,701.71
  6. Step 6: Final answer
    x = 8,261.14

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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.