Home / 7,329.18-10,994.07-2,135.04

Finding the Fourth Proportional to 7,329.18, 10,994.07 and 2,135.04

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Solution

The fourth proportional to 7,329.18, 10,994.07 and 2,135.04 is: 3,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.18 : 10,994.07 = 2,135.04 : x
  2. Step 2: Convert to fraction form
    7,329.18/10,994.07 = 2,135.04/x
  3. Step 3: Cross multiply
    7,329.18x = 10,994.07 × 2,135.04
  4. Step 4: Simplify right side
    7,329.18x = 23,472,779.21
  5. Step 5: Solve for x
    x = 23,472,779.21/7,329.18
  6. Step 6: Final answer
    x = 3,202.65

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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.