Home / 19,975.77-27,566.33-11,023.08

Finding the Fourth Proportional to 19,975.77, 27,566.33 and 11,023.08

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Solution

The fourth proportional to 19,975.77, 27,566.33 and 11,023.08 is: 15,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.77 : 27,566.33 = 11,023.08 : x
  2. Step 2: Convert to fraction form
    19,975.77/27,566.33 = 11,023.08/x
  3. Step 3: Cross multiply
    19,975.77x = 27,566.33 × 11,023.08
  4. Step 4: Simplify right side
    19,975.77x = 303,865,805.78
  5. Step 5: Solve for x
    x = 303,865,805.78/19,975.77
  6. Step 6: Final answer
    x = 15,211.72

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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.