Home / 25,645.22-38,471.91-9,849.62

Finding the Fourth Proportional to 25,645.22, 38,471.91 and 9,849.62

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Solution

The fourth proportional to 25,645.22, 38,471.91 and 9,849.62 is: 14,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,645.22 : 38,471.91 = 9,849.62 : x
  2. Step 2: Convert to fraction form
    25,645.22/38,471.91 = 9,849.62/x
  3. Step 3: Cross multiply
    25,645.22x = 38,471.91 × 9,849.62
  4. Step 4: Simplify right side
    25,645.22x = 378,933,694.17
  5. Step 5: Solve for x
    x = 378,933,694.17/25,645.22
  6. Step 6: Final answer
    x = 14,776.00

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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.