Home / 19,590.80-27,035.78-11,633.04

Finding the Fourth Proportional to 19,590.80, 27,035.78 and 11,633.04

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Solution

The fourth proportional to 19,590.80, 27,035.78 and 11,633.04 is: 16,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.80 : 27,035.78 = 11,633.04 : x
  2. Step 2: Convert to fraction form
    19,590.80/27,035.78 = 11,633.04/x
  3. Step 3: Cross multiply
    19,590.80x = 27,035.78 × 11,633.04
  4. Step 4: Simplify right side
    19,590.80x = 314,508,252.01
  5. Step 5: Solve for x
    x = 314,508,252.01/19,590.80
  6. Step 6: Final answer
    x = 16,053.88

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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.