Home / 47,481.50-65,518.80-26,257.88

Finding the Fourth Proportional to 47,481.50, 65,518.80 and 26,257.88

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Solution

The fourth proportional to 47,481.50, 65,518.80 and 26,257.88 is: 36,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,481.50 : 65,518.80 = 26,257.88 : x
  2. Step 2: Convert to fraction form
    47,481.50/65,518.80 = 26,257.88/x
  3. Step 3: Cross multiply
    47,481.50x = 65,518.80 × 26,257.88
  4. Step 4: Simplify right side
    47,481.50x = 1,720,384,788.14
  5. Step 5: Solve for x
    x = 1,720,384,788.14/47,481.50
  6. Step 6: Final answer
    x = 36,232.74

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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.