Home / 19,816.08-29,727.99-7,336.20

Finding the Fourth Proportional to 19,816.08, 29,727.99 and 7,336.20

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Solution

The fourth proportional to 19,816.08, 29,727.99 and 7,336.20 is: 11,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816.08 : 29,727.99 = 7,336.20 : x
  2. Step 2: Convert to fraction form
    19,816.08/29,727.99 = 7,336.20/x
  3. Step 3: Cross multiply
    19,816.08x = 29,727.99 × 7,336.20
  4. Step 4: Simplify right side
    19,816.08x = 218,090,480.24
  5. Step 5: Solve for x
    x = 218,090,480.24/19,816.08
  6. Step 6: Final answer
    x = 11,005.73

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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.