Home / 16,837.65-25,228.67-10,243.89

Finding the Fourth Proportional to 16,837.65, 25,228.67 and 10,243.89

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Solution

The fourth proportional to 16,837.65, 25,228.67 and 10,243.89 is: 15,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.65 : 25,228.67 = 10,243.89 : x
  2. Step 2: Convert to fraction form
    16,837.65/25,228.67 = 10,243.89/x
  3. Step 3: Cross multiply
    16,837.65x = 25,228.67 × 10,243.89
  4. Step 4: Simplify right side
    16,837.65x = 258,439,669.11
  5. Step 5: Solve for x
    x = 258,439,669.11/16,837.65
  6. Step 6: Final answer
    x = 15,348.92

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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.