Home / 19,565.28-26,994.96-11,609.28

Finding the Fourth Proportional to 19,565.28, 26,994.96 and 11,609.28

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Solution

The fourth proportional to 19,565.28, 26,994.96 and 11,609.28 is: 16,017.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.28 : 26,994.96 = 11,609.28 : x
  2. Step 2: Convert to fraction form
    19,565.28/26,994.96 = 11,609.28/x
  3. Step 3: Cross multiply
    19,565.28x = 26,994.96 × 11,609.28
  4. Step 4: Simplify right side
    19,565.28x = 313,392,049.23
  5. Step 5: Solve for x
    x = 313,392,049.23/19,565.28
  6. Step 6: Final answer
    x = 16,017.76

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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.