Home / 17,190.87-25,795.85-9,293.19

Finding the Fourth Proportional to 17,190.87, 25,795.85 and 9,293.19

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Solution

The fourth proportional to 17,190.87, 25,795.85 and 9,293.19 is: 13,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190.87 : 25,795.85 = 9,293.19 : x
  2. Step 2: Convert to fraction form
    17,190.87/25,795.85 = 9,293.19/x
  3. Step 3: Cross multiply
    17,190.87x = 25,795.85 × 9,293.19
  4. Step 4: Simplify right side
    17,190.87x = 239,725,688.80
  5. Step 5: Solve for x
    x = 239,725,688.80/17,190.87
  6. Step 6: Final answer
    x = 13,944.94

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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.