Home / 7,288.45-10,933.08-2,094.19

Finding the Fourth Proportional to 7,288.45, 10,933.08 and 2,094.19

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Solution

The fourth proportional to 7,288.45, 10,933.08 and 2,094.19 is: 3,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.45 : 10,933.08 = 2,094.19 : x
  2. Step 2: Convert to fraction form
    7,288.45/10,933.08 = 2,094.19/x
  3. Step 3: Cross multiply
    7,288.45x = 10,933.08 × 2,094.19
  4. Step 4: Simplify right side
    7,288.45x = 22,895,911.62
  5. Step 5: Solve for x
    x = 22,895,911.62/7,288.45
  6. Step 6: Final answer
    x = 3,141.40

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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.