Home / 7,622.01-11,434.05-3,463.08

Finding the Fourth Proportional to 7,622.01, 11,434.05 and 3,463.08

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Solution

The fourth proportional to 7,622.01, 11,434.05 and 3,463.08 is: 5,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.01 : 11,434.05 = 3,463.08 : x
  2. Step 2: Convert to fraction form
    7,622.01/11,434.05 = 3,463.08/x
  3. Step 3: Cross multiply
    7,622.01x = 11,434.05 × 3,463.08
  4. Step 4: Simplify right side
    7,622.01x = 39,597,029.87
  5. Step 5: Solve for x
    x = 39,597,029.87/7,622.01
  6. Step 6: Final answer
    x = 5,195.09

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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.