Home / 7,388.04-10,195.46-4,076.04

Finding the Fourth Proportional to 7,388.04, 10,195.46 and 4,076.04

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Solution

The fourth proportional to 7,388.04, 10,195.46 and 4,076.04 is: 5,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.04 : 10,195.46 = 4,076.04 : x
  2. Step 2: Convert to fraction form
    7,388.04/10,195.46 = 4,076.04/x
  3. Step 3: Cross multiply
    7,388.04x = 10,195.46 × 4,076.04
  4. Step 4: Simplify right side
    7,388.04x = 41,557,102.78
  5. Step 5: Solve for x
    x = 41,557,102.78/7,388.04
  6. Step 6: Final answer
    x = 5,624.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.