Home / 26,458.48-36,507-15,274

Finding the Fourth Proportional to 26,458.48, 36,507 and 15,274

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Solution

The fourth proportional to 26,458.48, 36,507 and 15,274 is: 21,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,458.48 : 36,507 = 15,274 : x
  2. Step 2: Convert to fraction form
    26,458.48/36,507 = 15,274/x
  3. Step 3: Cross multiply
    26,458.48x = 36,507 × 15,274
  4. Step 4: Simplify right side
    26,458.48x = 557,607,918
  5. Step 5: Solve for x
    x = 557,607,918/26,458.48
  6. Step 6: Final answer
    x = 21,074.83

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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.