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Finding the Fourth Proportional to 60,626.24, 90,942.24 and 19,076.48

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Solution

The fourth proportional to 60,626.24, 90,942.24 and 19,076.48 is: 28,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,626.24 : 90,942.24 = 19,076.48 : x
  2. Step 2: Convert to fraction form
    60,626.24/90,942.24 = 19,076.48/x
  3. Step 3: Cross multiply
    60,626.24x = 90,942.24 × 19,076.48
  4. Step 4: Simplify right side
    60,626.24x = 1,734,857,822.52
  5. Step 5: Solve for x
    x = 1,734,857,822.52/60,626.24
  6. Step 6: Final answer
    x = 28,615.63

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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.