Home / 47,842.48-66,016.68-26,620.24

Finding the Fourth Proportional to 47,842.48, 66,016.68 and 26,620.24

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Solution

The fourth proportional to 47,842.48, 66,016.68 and 26,620.24 is: 36,732.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,842.48 : 66,016.68 = 26,620.24 : x
  2. Step 2: Convert to fraction form
    47,842.48/66,016.68 = 26,620.24/x
  3. Step 3: Cross multiply
    47,842.48x = 66,016.68 × 26,620.24
  4. Step 4: Simplify right side
    47,842.48x = 1,757,379,865.60
  5. Step 5: Solve for x
    x = 1,757,379,865.60/47,842.48
  6. Step 6: Final answer
    x = 36,732.62

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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.