Home / 19,250.86-28,876.45-6,770.97

Finding the Fourth Proportional to 19,250.86, 28,876.45 and 6,770.97

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Solution

The fourth proportional to 19,250.86, 28,876.45 and 6,770.97 is: 10,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.86 : 28,876.45 = 6,770.97 : x
  2. Step 2: Convert to fraction form
    19,250.86/28,876.45 = 6,770.97/x
  3. Step 3: Cross multiply
    19,250.86x = 28,876.45 × 6,770.97
  4. Step 4: Simplify right side
    19,250.86x = 195,521,665.78
  5. Step 5: Solve for x
    x = 195,521,665.78/19,250.86
  6. Step 6: Final answer
    x = 10,156.52

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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.