Home / 53,273.17-79,881.94-15,828.09

Finding the Fourth Proportional to 53,273.17, 79,881.94 and 15,828.09

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Solution

The fourth proportional to 53,273.17, 79,881.94 and 15,828.09 is: 23,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,273.17 : 79,881.94 = 15,828.09 : x
  2. Step 2: Convert to fraction form
    53,273.17/79,881.94 = 15,828.09/x
  3. Step 3: Cross multiply
    53,273.17x = 79,881.94 × 15,828.09
  4. Step 4: Simplify right side
    53,273.17x = 1,264,378,535.69
  5. Step 5: Solve for x
    x = 1,264,378,535.69/53,273.17
  6. Step 6: Final answer
    x = 23,733.87

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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.