Home / 44,667.17-66,998.89-11,388.05

Finding the Fourth Proportional to 44,667.17, 66,998.89 and 11,388.05

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Solution

The fourth proportional to 44,667.17, 66,998.89 and 11,388.05 is: 17,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,667.17 : 66,998.89 = 11,388.05 : x
  2. Step 2: Convert to fraction form
    44,667.17/66,998.89 = 11,388.05/x
  3. Step 3: Cross multiply
    44,667.17x = 66,998.89 × 11,388.05
  4. Step 4: Simplify right side
    44,667.17x = 762,986,709.26
  5. Step 5: Solve for x
    x = 762,986,709.26/44,667.17
  6. Step 6: Final answer
    x = 17,081.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.