Home / 52,054.60-71,834.49-28,181.08

Finding the Fourth Proportional to 52,054.60, 71,834.49 and 28,181.08

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Solution

The fourth proportional to 52,054.60, 71,834.49 and 28,181.08 is: 38,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054.60 : 71,834.49 = 28,181.08 : x
  2. Step 2: Convert to fraction form
    52,054.60/71,834.49 = 28,181.08/x
  3. Step 3: Cross multiply
    52,054.60x = 71,834.49 × 28,181.08
  4. Step 4: Simplify right side
    52,054.60x = 2,024,373,509.45
  5. Step 5: Solve for x
    x = 2,024,373,509.45/52,054.60
  6. Step 6: Final answer
    x = 38,889.43

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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.