Home / 36,046.13-53,996.70-17,979.89

Finding the Fourth Proportional to 36,046.13, 53,996.70 and 17,979.89

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Solution

The fourth proportional to 36,046.13, 53,996.70 and 17,979.89 is: 26,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,046.13 : 53,996.70 = 17,979.89 : x
  2. Step 2: Convert to fraction form
    36,046.13/53,996.70 = 17,979.89/x
  3. Step 3: Cross multiply
    36,046.13x = 53,996.70 × 17,979.89
  4. Step 4: Simplify right side
    36,046.13x = 970,854,726.36
  5. Step 5: Solve for x
    x = 970,854,726.36/36,046.13
  6. Step 6: Final answer
    x = 26,933.67

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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.