Home / 17,722.36-24,456.28-9,764.56

Finding the Fourth Proportional to 17,722.36, 24,456.28 and 9,764.56

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Solution

The fourth proportional to 17,722.36, 24,456.28 and 9,764.56 is: 13,474.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722.36 : 24,456.28 = 9,764.56 : x
  2. Step 2: Convert to fraction form
    17,722.36/24,456.28 = 9,764.56/x
  3. Step 3: Cross multiply
    17,722.36x = 24,456.28 × 9,764.56
  4. Step 4: Simplify right side
    17,722.36x = 238,804,813.44
  5. Step 5: Solve for x
    x = 238,804,813.44/17,722.36
  6. Step 6: Final answer
    x = 13,474.77

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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.