Home / 26,592.63-36,696.40-15,259.78

Finding the Fourth Proportional to 26,592.63, 36,696.40 and 15,259.78

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Solution

The fourth proportional to 26,592.63, 36,696.40 and 15,259.78 is: 21,057.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,592.63 : 36,696.40 = 15,259.78 : x
  2. Step 2: Convert to fraction form
    26,592.63/36,696.40 = 15,259.78/x
  3. Step 3: Cross multiply
    26,592.63x = 36,696.40 × 15,259.78
  4. Step 4: Simplify right side
    26,592.63x = 559,978,990.79
  5. Step 5: Solve for x
    x = 559,978,990.79/26,592.63
  6. Step 6: Final answer
    x = 21,057.68

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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.