Home / 52,553.28-78,831-17,493.24

Finding the Fourth Proportional to 52,553.28, 78,831 and 17,493.24

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Solution

The fourth proportional to 52,553.28, 78,831 and 17,493.24 is: 26,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,553.28 : 78,831 = 17,493.24 : x
  2. Step 2: Convert to fraction form
    52,553.28/78,831 = 17,493.24/x
  3. Step 3: Cross multiply
    52,553.28x = 78,831 × 17,493.24
  4. Step 4: Simplify right side
    52,553.28x = 1,379,009,602.44
  5. Step 5: Solve for x
    x = 1,379,009,602.44/52,553.28
  6. Step 6: Final answer
    x = 26,240.22

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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.