Home / 8,277.39-12,418.18-2,434.01

Finding the Fourth Proportional to 8,277.39, 12,418.18 and 2,434.01

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Solution

The fourth proportional to 8,277.39, 12,418.18 and 2,434.01 is: 3,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277.39 : 12,418.18 = 2,434.01 : x
  2. Step 2: Convert to fraction form
    8,277.39/12,418.18 = 2,434.01/x
  3. Step 3: Cross multiply
    8,277.39x = 12,418.18 × 2,434.01
  4. Step 4: Simplify right side
    8,277.39x = 30,225,906.13
  5. Step 5: Solve for x
    x = 30,225,906.13/8,277.39
  6. Step 6: Final answer
    x = 3,651.62

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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.