Home / 17,290.77-23,861.73-9,737.37

Finding the Fourth Proportional to 17,290.77, 23,861.73 and 9,737.37

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Solution

The fourth proportional to 17,290.77, 23,861.73 and 9,737.37 is: 13,437.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,290.77 : 23,861.73 = 9,737.37 : x
  2. Step 2: Convert to fraction form
    17,290.77/23,861.73 = 9,737.37/x
  3. Step 3: Cross multiply
    17,290.77x = 23,861.73 × 9,737.37
  4. Step 4: Simplify right side
    17,290.77x = 232,350,493.85
  5. Step 5: Solve for x
    x = 232,350,493.85/17,290.77
  6. Step 6: Final answer
    x = 13,437.83

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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.