Home / 34,853.87-52,251.42-15,117.56

Finding the Fourth Proportional to 34,853.87, 52,251.42 and 15,117.56

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Solution

The fourth proportional to 34,853.87, 52,251.42 and 15,117.56 is: 22,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,853.87 : 52,251.42 = 15,117.56 : x
  2. Step 2: Convert to fraction form
    34,853.87/52,251.42 = 15,117.56/x
  3. Step 3: Cross multiply
    34,853.87x = 52,251.42 × 15,117.56
  4. Step 4: Simplify right side
    34,853.87x = 789,913,976.94
  5. Step 5: Solve for x
    x = 789,913,976.94/34,853.87
  6. Step 6: Final answer
    x = 22,663.59

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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.