Home / 17,333.15-25,991.49-8,557.82

Finding the Fourth Proportional to 17,333.15, 25,991.49 and 8,557.82

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Solution

The fourth proportional to 17,333.15, 25,991.49 and 8,557.82 is: 12,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.15 : 25,991.49 = 8,557.82 : x
  2. Step 2: Convert to fraction form
    17,333.15/25,991.49 = 8,557.82/x
  3. Step 3: Cross multiply
    17,333.15x = 25,991.49 × 8,557.82
  4. Step 4: Simplify right side
    17,333.15x = 222,430,362.99
  5. Step 5: Solve for x
    x = 222,430,362.99/17,333.15
  6. Step 6: Final answer
    x = 12,832.66

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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.