Home / 16,687.81-25,034.15-5,001.94

Finding the Fourth Proportional to 16,687.81, 25,034.15 and 5,001.94

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Solution

The fourth proportional to 16,687.81, 25,034.15 and 5,001.94 is: 7,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,687.81 : 25,034.15 = 5,001.94 : x
  2. Step 2: Convert to fraction form
    16,687.81/25,034.15 = 5,001.94/x
  3. Step 3: Cross multiply
    16,687.81x = 25,034.15 × 5,001.94
  4. Step 4: Simplify right side
    16,687.81x = 125,219,316.25
  5. Step 5: Solve for x
    x = 125,219,316.25/16,687.81
  6. Step 6: Final answer
    x = 7,503.64

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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.