Home / 16,695.70-25,039.50-5,599.51

Finding the Fourth Proportional to 16,695.70, 25,039.50 and 5,599.51

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Solution

The fourth proportional to 16,695.70, 25,039.50 and 5,599.51 is: 8,397.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,695.70 : 25,039.50 = 5,599.51 : x
  2. Step 2: Convert to fraction form
    16,695.70/25,039.50 = 5,599.51/x
  3. Step 3: Cross multiply
    16,695.70x = 25,039.50 × 5,599.51
  4. Step 4: Simplify right side
    16,695.70x = 140,208,930.65
  5. Step 5: Solve for x
    x = 140,208,930.65/16,695.70
  6. Step 6: Final answer
    x = 8,397.91

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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.