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Finding the Fourth Proportional to 35,067.92, 48,393.72 and 19,152.41

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Solution

The fourth proportional to 35,067.92, 48,393.72 and 19,152.41 is: 26,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,067.92 : 48,393.72 = 19,152.41 : x
  2. Step 2: Convert to fraction form
    35,067.92/48,393.72 = 19,152.41/x
  3. Step 3: Cross multiply
    35,067.92x = 48,393.72 × 19,152.41
  4. Step 4: Simplify right side
    35,067.92x = 926,856,124.90
  5. Step 5: Solve for x
    x = 926,856,124.90/35,067.92
  6. Step 6: Final answer
    x = 26,430.32

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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.