Home / 16,869.06-25,303.94-5,788.49

Finding the Fourth Proportional to 16,869.06, 25,303.94 and 5,788.49

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Solution

The fourth proportional to 16,869.06, 25,303.94 and 5,788.49 is: 8,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,869.06 : 25,303.94 = 5,788.49 : x
  2. Step 2: Convert to fraction form
    16,869.06/25,303.94 = 5,788.49/x
  3. Step 3: Cross multiply
    16,869.06x = 25,303.94 × 5,788.49
  4. Step 4: Simplify right side
    16,869.06x = 146,471,448.19
  5. Step 5: Solve for x
    x = 146,471,448.19/16,869.06
  6. Step 6: Final answer
    x = 8,682.85

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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.