Home / 52,054.60-71,834.49-28,181.07

Finding the Fourth Proportional to 52,054.60, 71,834.49 and 28,181.07

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Solution

The fourth proportional to 52,054.60, 71,834.49 and 28,181.07 is: 38,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054.60 : 71,834.49 = 28,181.07 : x
  2. Step 2: Convert to fraction form
    52,054.60/71,834.49 = 28,181.07/x
  3. Step 3: Cross multiply
    52,054.60x = 71,834.49 × 28,181.07
  4. Step 4: Simplify right side
    52,054.60x = 2,024,372,791.10
  5. Step 5: Solve for x
    x = 2,024,372,791.10/52,054.60
  6. Step 6: Final answer
    x = 38,889.41

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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.