Home / 28,824.18-43,232.63-9,104.73

Finding the Fourth Proportional to 28,824.18, 43,232.63 and 9,104.73

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Solution

The fourth proportional to 28,824.18, 43,232.63 and 9,104.73 is: 13,655.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824.18 : 43,232.63 = 9,104.73 : x
  2. Step 2: Convert to fraction form
    28,824.18/43,232.63 = 9,104.73/x
  3. Step 3: Cross multiply
    28,824.18x = 43,232.63 × 9,104.73
  4. Step 4: Simplify right side
    28,824.18x = 393,621,377.82
  5. Step 5: Solve for x
    x = 393,621,377.82/28,824.18
  6. Step 6: Final answer
    x = 13,655.94

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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.