Home / 19,550.89-26,973.88-11,052.19

Finding the Fourth Proportional to 19,550.89, 26,973.88 and 11,052.19

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Solution

The fourth proportional to 19,550.89, 26,973.88 and 11,052.19 is: 15,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550.89 : 26,973.88 = 11,052.19 : x
  2. Step 2: Convert to fraction form
    19,550.89/26,973.88 = 11,052.19/x
  3. Step 3: Cross multiply
    19,550.89x = 26,973.88 × 11,052.19
  4. Step 4: Simplify right side
    19,550.89x = 298,120,446.80
  5. Step 5: Solve for x
    x = 298,120,446.80/19,550.89
  6. Step 6: Final answer
    x = 15,248.43

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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.