Home / 19,533.88-29,305.16-10,764.28

Finding the Fourth Proportional to 19,533.88, 29,305.16 and 10,764.28

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Solution

The fourth proportional to 19,533.88, 29,305.16 and 10,764.28 is: 16,148.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.88 : 29,305.16 = 10,764.28 : x
  2. Step 2: Convert to fraction form
    19,533.88/29,305.16 = 10,764.28/x
  3. Step 3: Cross multiply
    19,533.88x = 29,305.16 × 10,764.28
  4. Step 4: Simplify right side
    19,533.88x = 315,448,947.68
  5. Step 5: Solve for x
    x = 315,448,947.68/19,533.88
  6. Step 6: Final answer
    x = 16,148.81

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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.