Home / 19,975.01-27,565.65-11,022.83

Finding the Fourth Proportional to 19,975.01, 27,565.65 and 11,022.83

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Solution

The fourth proportional to 19,975.01, 27,565.65 and 11,022.83 is: 15,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.01 : 27,565.65 = 11,022.83 : x
  2. Step 2: Convert to fraction form
    19,975.01/27,565.65 = 11,022.83/x
  3. Step 3: Cross multiply
    19,975.01x = 27,565.65 × 11,022.83
  4. Step 4: Simplify right side
    19,975.01x = 303,851,335.96
  5. Step 5: Solve for x
    x = 303,851,335.96/19,975.01
  6. Step 6: Final answer
    x = 15,211.58

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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.