Home / 47,772.99-71,659.26-12,234.24

Finding the Fourth Proportional to 47,772.99, 71,659.26 and 12,234.24

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Solution

The fourth proportional to 47,772.99, 71,659.26 and 12,234.24 is: 18,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,772.99 : 71,659.26 = 12,234.24 : x
  2. Step 2: Convert to fraction form
    47,772.99/71,659.26 = 12,234.24/x
  3. Step 3: Cross multiply
    47,772.99x = 71,659.26 × 12,234.24
  4. Step 4: Simplify right side
    47,772.99x = 876,696,585.06
  5. Step 5: Solve for x
    x = 876,696,585.06/47,772.99
  6. Step 6: Final answer
    x = 18,351.30

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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.