Home / 28,895.50-43,344.48-9,173.62

Finding the Fourth Proportional to 28,895.50, 43,344.48 and 9,173.62

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Solution

The fourth proportional to 28,895.50, 43,344.48 and 9,173.62 is: 13,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,895.50 : 43,344.48 = 9,173.62 : x
  2. Step 2: Convert to fraction form
    28,895.50/43,344.48 = 9,173.62/x
  3. Step 3: Cross multiply
    28,895.50x = 43,344.48 × 9,173.62
  4. Step 4: Simplify right side
    28,895.50x = 397,625,788.62
  5. Step 5: Solve for x
    x = 397,625,788.62/28,895.50
  6. Step 6: Final answer
    x = 13,760.82

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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.