Home / 19,467.94-29,205.55-9,079.69

Finding the Fourth Proportional to 19,467.94, 29,205.55 and 9,079.69

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Solution

The fourth proportional to 19,467.94, 29,205.55 and 9,079.69 is: 13,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.94 : 29,205.55 = 9,079.69 : x
  2. Step 2: Convert to fraction form
    19,467.94/29,205.55 = 9,079.69/x
  3. Step 3: Cross multiply
    19,467.94x = 29,205.55 × 9,079.69
  4. Step 4: Simplify right side
    19,467.94x = 265,177,340.28
  5. Step 5: Solve for x
    x = 265,177,340.28/19,467.94
  6. Step 6: Final answer
    x = 13,621.23

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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.