Home / 53,296.73-79,937.80-15,862.58

Finding the Fourth Proportional to 53,296.73, 79,937.80 and 15,862.58

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Solution

The fourth proportional to 53,296.73, 79,937.80 and 15,862.58 is: 23,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,296.73 : 79,937.80 = 15,862.58 : x
  2. Step 2: Convert to fraction form
    53,296.73/79,937.80 = 15,862.58/x
  3. Step 3: Cross multiply
    53,296.73x = 79,937.80 × 15,862.58
  4. Step 4: Simplify right side
    53,296.73x = 1,268,019,697.17
  5. Step 5: Solve for x
    x = 1,268,019,697.17/53,296.73
  6. Step 6: Final answer
    x = 23,791.70

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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.