Home / 17,832.54-24,606.81-10,278.78

Finding the Fourth Proportional to 17,832.54, 24,606.81 and 10,278.78

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Solution

The fourth proportional to 17,832.54, 24,606.81 and 10,278.78 is: 14,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,832.54 : 24,606.81 = 10,278.78 : x
  2. Step 2: Convert to fraction form
    17,832.54/24,606.81 = 10,278.78/x
  3. Step 3: Cross multiply
    17,832.54x = 24,606.81 × 10,278.78
  4. Step 4: Simplify right side
    17,832.54x = 252,927,947.95
  5. Step 5: Solve for x
    x = 252,927,947.95/17,832.54
  6. Step 6: Final answer
    x = 14,183.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.