Home / 6,329.04-9,491.40-2,167.92

Finding the Fourth Proportional to 6,329.04, 9,491.40 and 2,167.92

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Solution

The fourth proportional to 6,329.04, 9,491.40 and 2,167.92 is: 3,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.04 : 9,491.40 = 2,167.92 : x
  2. Step 2: Convert to fraction form
    6,329.04/9,491.40 = 2,167.92/x
  3. Step 3: Cross multiply
    6,329.04x = 9,491.40 × 2,167.92
  4. Step 4: Simplify right side
    6,329.04x = 20,576,595.89
  5. Step 5: Solve for x
    x = 20,576,595.89/6,329.04
  6. Step 6: Final answer
    x = 3,251.14

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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.