Home / 42,924.99-64,375.78-17,961

Finding the Fourth Proportional to 42,924.99, 64,375.78 and 17,961

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Solution

The fourth proportional to 42,924.99, 64,375.78 and 17,961 is: 26,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,924.99 : 64,375.78 = 17,961 : x
  2. Step 2: Convert to fraction form
    42,924.99/64,375.78 = 17,961/x
  3. Step 3: Cross multiply
    42,924.99x = 64,375.78 × 17,961
  4. Step 4: Simplify right side
    42,924.99x = 1,156,253,384.58
  5. Step 5: Solve for x
    x = 1,156,253,384.58/42,924.99
  6. Step 6: Final answer
    x = 26,936.60

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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.