Home / 36,599.89-54,898.81-11,641.44

Finding the Fourth Proportional to 36,599.89, 54,898.81 and 11,641.44

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Solution

The fourth proportional to 36,599.89, 54,898.81 and 11,641.44 is: 17,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,599.89 : 54,898.81 = 11,641.44 : x
  2. Step 2: Convert to fraction form
    36,599.89/54,898.81 = 11,641.44/x
  3. Step 3: Cross multiply
    36,599.89x = 54,898.81 × 11,641.44
  4. Step 4: Simplify right side
    36,599.89x = 639,101,202.69
  5. Step 5: Solve for x
    x = 639,101,202.69/36,599.89
  6. Step 6: Final answer
    x = 17,461.83

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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.