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Finding the Fourth Proportional to 32,695.22, 49,092.02 and 18,671.07

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Solution

The fourth proportional to 32,695.22, 49,092.02 and 18,671.07 is: 28,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,695.22 : 49,092.02 = 18,671.07 : x
  2. Step 2: Convert to fraction form
    32,695.22/49,092.02 = 18,671.07/x
  3. Step 3: Cross multiply
    32,695.22x = 49,092.02 × 18,671.07
  4. Step 4: Simplify right side
    32,695.22x = 916,600,448.51
  5. Step 5: Solve for x
    x = 916,600,448.51/32,695.22
  6. Step 6: Final answer
    x = 28,034.70

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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.