Home / 9,270.69-12,793.47-5,021.66

Finding the Fourth Proportional to 9,270.69, 12,793.47 and 5,021.66

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Solution

The fourth proportional to 9,270.69, 12,793.47 and 5,021.66 is: 6,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.69 : 12,793.47 = 5,021.66 : x
  2. Step 2: Convert to fraction form
    9,270.69/12,793.47 = 5,021.66/x
  3. Step 3: Cross multiply
    9,270.69x = 12,793.47 × 5,021.66
  4. Step 4: Simplify right side
    9,270.69x = 64,244,392.59
  5. Step 5: Solve for x
    x = 64,244,392.59/9,270.69
  6. Step 6: Final answer
    x = 6,929.84

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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.