Home / 9,270.44-12,793.10-5,021.42

Finding the Fourth Proportional to 9,270.44, 12,793.10 and 5,021.42

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Solution

The fourth proportional to 9,270.44, 12,793.10 and 5,021.42 is: 6,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.44 : 12,793.10 = 5,021.42 : x
  2. Step 2: Convert to fraction form
    9,270.44/12,793.10 = 5,021.42/x
  3. Step 3: Cross multiply
    9,270.44x = 12,793.10 × 5,021.42
  4. Step 4: Simplify right side
    9,270.44x = 64,239,439.13
  5. Step 5: Solve for x
    x = 64,239,439.13/9,270.44
  6. Step 6: Final answer
    x = 6,929.50

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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.