Home / 6,687.05-10,030.58-2,007.54

Finding the Fourth Proportional to 6,687.05, 10,030.58 and 2,007.54

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Solution

The fourth proportional to 6,687.05, 10,030.58 and 2,007.54 is: 3,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687.05 : 10,030.58 = 2,007.54 : x
  2. Step 2: Convert to fraction form
    6,687.05/10,030.58 = 2,007.54/x
  3. Step 3: Cross multiply
    6,687.05x = 10,030.58 × 2,007.54
  4. Step 4: Simplify right side
    6,687.05x = 20,136,780.54
  5. Step 5: Solve for x
    x = 20,136,780.54/6,687.05
  6. Step 6: Final answer
    x = 3,011.31

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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.