Home / 8,450.29-12,677.24-2,904.13

Finding the Fourth Proportional to 8,450.29, 12,677.24 and 2,904.13

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Solution

The fourth proportional to 8,450.29, 12,677.24 and 2,904.13 is: 4,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450.29 : 12,677.24 = 2,904.13 : x
  2. Step 2: Convert to fraction form
    8,450.29/12,677.24 = 2,904.13/x
  3. Step 3: Cross multiply
    8,450.29x = 12,677.24 × 2,904.13
  4. Step 4: Simplify right side
    8,450.29x = 36,816,353.00
  5. Step 5: Solve for x
    x = 36,816,353.00/8,450.29
  6. Step 6: Final answer
    x = 4,356.82

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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.