Home / 6,808.04-10,197.71-3,113.38

Finding the Fourth Proportional to 6,808.04, 10,197.71 and 3,113.38

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Solution

The fourth proportional to 6,808.04, 10,197.71 and 3,113.38 is: 4,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808.04 : 10,197.71 = 3,113.38 : x
  2. Step 2: Convert to fraction form
    6,808.04/10,197.71 = 3,113.38/x
  3. Step 3: Cross multiply
    6,808.04x = 10,197.71 × 3,113.38
  4. Step 4: Simplify right side
    6,808.04x = 31,749,305.30
  5. Step 5: Solve for x
    x = 31,749,305.30/6,808.04
  6. Step 6: Final answer
    x = 4,663.50

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1.5x scale

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.