Home / 52,270.24-78,415.12-17,234.56

Finding the Fourth Proportional to 52,270.24, 78,415.12 and 17,234.56

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Solution

The fourth proportional to 52,270.24, 78,415.12 and 17,234.56 is: 25,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,270.24 : 78,415.12 = 17,234.56 : x
  2. Step 2: Convert to fraction form
    52,270.24/78,415.12 = 17,234.56/x
  3. Step 3: Cross multiply
    52,270.24x = 78,415.12 × 17,234.56
  4. Step 4: Simplify right side
    52,270.24x = 1,351,450,090.55
  5. Step 5: Solve for x
    x = 1,351,450,090.55/52,270.24
  6. Step 6: Final answer
    x = 25,855.06

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1.5x scale

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.