Home / 6,688.12-10,032.63-2,007.94

Finding the Fourth Proportional to 6,688.12, 10,032.63 and 2,007.94

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Solution

The fourth proportional to 6,688.12, 10,032.63 and 2,007.94 is: 3,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688.12 : 10,032.63 = 2,007.94 : x
  2. Step 2: Convert to fraction form
    6,688.12/10,032.63 = 2,007.94/x
  3. Step 3: Cross multiply
    6,688.12x = 10,032.63 × 2,007.94
  4. Step 4: Simplify right side
    6,688.12x = 20,144,922.22
  5. Step 5: Solve for x
    x = 20,144,922.22/6,688.12
  6. Step 6: Final answer
    x = 3,012.05

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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.