Home / 6,830.64-10,239.89-2,669.67

Finding the Fourth Proportional to 6,830.64, 10,239.89 and 2,669.67

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Solution

The fourth proportional to 6,830.64, 10,239.89 and 2,669.67 is: 4,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.64 : 10,239.89 = 2,669.67 : x
  2. Step 2: Convert to fraction form
    6,830.64/10,239.89 = 2,669.67/x
  3. Step 3: Cross multiply
    6,830.64x = 10,239.89 × 2,669.67
  4. Step 4: Simplify right side
    6,830.64x = 27,337,113.79
  5. Step 5: Solve for x
    x = 27,337,113.79/6,830.64
  6. Step 6: Final answer
    x = 4,002.13

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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.