Home / 19,487.14-26,894.01-11,106.34

Finding the Fourth Proportional to 19,487.14, 26,894.01 and 11,106.34

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Solution

The fourth proportional to 19,487.14, 26,894.01 and 11,106.34 is: 15,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487.14 : 26,894.01 = 11,106.34 : x
  2. Step 2: Convert to fraction form
    19,487.14/26,894.01 = 11,106.34/x
  3. Step 3: Cross multiply
    19,487.14x = 26,894.01 × 11,106.34
  4. Step 4: Simplify right side
    19,487.14x = 298,694,019.02
  5. Step 5: Solve for x
    x = 298,694,019.02/19,487.14
  6. Step 6: Final answer
    x = 15,327.75

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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.