Home / 12,232.99-18,344.79-5,208.55

Finding the Fourth Proportional to 12,232.99, 18,344.79 and 5,208.55

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Solution

The fourth proportional to 12,232.99, 18,344.79 and 5,208.55 is: 7,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232.99 : 18,344.79 = 5,208.55 : x
  2. Step 2: Convert to fraction form
    12,232.99/18,344.79 = 5,208.55/x
  3. Step 3: Cross multiply
    12,232.99x = 18,344.79 × 5,208.55
  4. Step 4: Simplify right side
    12,232.99x = 95,549,755.95
  5. Step 5: Solve for x
    x = 95,549,755.95/12,232.99
  6. Step 6: Final answer
    x = 7,810.83

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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.