Home / 6,688.88-10,033.43-2,007.89

Finding the Fourth Proportional to 6,688.88, 10,033.43 and 2,007.89

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Solution

The fourth proportional to 6,688.88, 10,033.43 and 2,007.89 is: 3,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688.88 : 10,033.43 = 2,007.89 : x
  2. Step 2: Convert to fraction form
    6,688.88/10,033.43 = 2,007.89/x
  3. Step 3: Cross multiply
    6,688.88x = 10,033.43 × 2,007.89
  4. Step 4: Simplify right side
    6,688.88x = 20,146,038.81
  5. Step 5: Solve for x
    x = 20,146,038.81/6,688.88
  6. Step 6: Final answer
    x = 3,011.87

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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.