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Finding the Fourth Proportional to 32,170.84, 48,238.98 and 14,644.60

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Solution

The fourth proportional to 32,170.84, 48,238.98 and 14,644.60 is: 21,959.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,170.84 : 48,238.98 = 14,644.60 : x
  2. Step 2: Convert to fraction form
    32,170.84/48,238.98 = 14,644.60/x
  3. Step 3: Cross multiply
    32,170.84x = 48,238.98 × 14,644.60
  4. Step 4: Simplify right side
    32,170.84x = 706,440,566.51
  5. Step 5: Solve for x
    x = 706,440,566.51/32,170.84
  6. Step 6: Final answer
    x = 21,959.03

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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.