Home / 52,775.94-72,827.46-28,902.90

Finding the Fourth Proportional to 52,775.94, 72,827.46 and 28,902.90

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Solution

The fourth proportional to 52,775.94, 72,827.46 and 28,902.90 is: 39,884.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,775.94 : 72,827.46 = 28,902.90 : x
  2. Step 2: Convert to fraction form
    52,775.94/72,827.46 = 28,902.90/x
  3. Step 3: Cross multiply
    52,775.94x = 72,827.46 × 28,902.90
  4. Step 4: Simplify right side
    52,775.94x = 2,104,924,793.63
  5. Step 5: Solve for x
    x = 2,104,924,793.63/52,775.94
  6. Step 6: Final answer
    x = 39,884.17

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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.