Home / 36,065.10-54,100.36-9,769.44

Finding the Fourth Proportional to 36,065.10, 54,100.36 and 9,769.44

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Solution

The fourth proportional to 36,065.10, 54,100.36 and 9,769.44 is: 14,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,065.10 : 54,100.36 = 9,769.44 : x
  2. Step 2: Convert to fraction form
    36,065.10/54,100.36 = 9,769.44/x
  3. Step 3: Cross multiply
    36,065.10x = 54,100.36 × 9,769.44
  4. Step 4: Simplify right side
    36,065.10x = 528,530,221.00
  5. Step 5: Solve for x
    x = 528,530,221.00/36,065.10
  6. Step 6: Final answer
    x = 14,654.89

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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.