Home / 52,897.48-79,353.13-27,938.52

Finding the Fourth Proportional to 52,897.48, 79,353.13 and 27,938.52

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Solution

The fourth proportional to 52,897.48, 79,353.13 and 27,938.52 is: 41,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,897.48 : 79,353.13 = 27,938.52 : x
  2. Step 2: Convert to fraction form
    52,897.48/79,353.13 = 27,938.52/x
  3. Step 3: Cross multiply
    52,897.48x = 79,353.13 × 27,938.52
  4. Step 4: Simplify right side
    52,897.48x = 2,217,008,913.53
  5. Step 5: Solve for x
    x = 2,217,008,913.53/52,897.48
  6. Step 6: Final answer
    x = 41,911.43

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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.