Home / 8,742.84-13,114.17-5,233.83

Finding the Fourth Proportional to 8,742.84, 13,114.17 and 5,233.83

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Solution

The fourth proportional to 8,742.84, 13,114.17 and 5,233.83 is: 7,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742.84 : 13,114.17 = 5,233.83 : x
  2. Step 2: Convert to fraction form
    8,742.84/13,114.17 = 5,233.83/x
  3. Step 3: Cross multiply
    8,742.84x = 13,114.17 × 5,233.83
  4. Step 4: Simplify right side
    8,742.84x = 68,637,360.96
  5. Step 5: Solve for x
    x = 68,637,360.96/8,742.84
  6. Step 6: Final answer
    x = 7,850.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.