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Finding the Fourth Proportional to 25,795.88, 38,695.88 and 11,004.92

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Solution

The fourth proportional to 25,795.88, 38,695.88 and 11,004.92 is: 16,508.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795.88 : 38,695.88 = 11,004.92 : x
  2. Step 2: Convert to fraction form
    25,795.88/38,695.88 = 11,004.92/x
  3. Step 3: Cross multiply
    25,795.88x = 38,695.88 × 11,004.92
  4. Step 4: Simplify right side
    25,795.88x = 425,845,063.73
  5. Step 5: Solve for x
    x = 425,845,063.73/25,795.88
  6. Step 6: Final answer
    x = 16,508.26

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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.