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Finding the Fourth Proportional to 52,888.58, 79,315.86 and 27,914.26

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Solution

The fourth proportional to 52,888.58, 79,315.86 and 27,914.26 is: 41,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,888.58 : 79,315.86 = 27,914.26 : x
  2. Step 2: Convert to fraction form
    52,888.58/79,315.86 = 27,914.26/x
  3. Step 3: Cross multiply
    52,888.58x = 79,315.86 × 27,914.26
  4. Step 4: Simplify right side
    52,888.58x = 2,214,043,444.55
  5. Step 5: Solve for x
    x = 2,214,043,444.55/52,888.58
  6. Step 6: Final answer
    x = 41,862.41

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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.