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Finding the Fourth Proportional to 32,920.44, 49,393.02 and 19,601.12

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Solution

The fourth proportional to 32,920.44, 49,393.02 and 19,601.12 is: 29,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920.44 : 49,393.02 = 19,601.12 : x
  2. Step 2: Convert to fraction form
    32,920.44/49,393.02 = 19,601.12/x
  3. Step 3: Cross multiply
    32,920.44x = 49,393.02 × 19,601.12
  4. Step 4: Simplify right side
    32,920.44x = 968,158,512.18
  5. Step 5: Solve for x
    x = 968,158,512.18/32,920.44
  6. Step 6: Final answer
    x = 29,409.04

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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.