Home / 26,330.16-39,490.96-8,799.96

Finding the Fourth Proportional to 26,330.16, 39,490.96 and 8,799.96

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Solution

The fourth proportional to 26,330.16, 39,490.96 and 8,799.96 is: 13,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330.16 : 39,490.96 = 8,799.96 : x
  2. Step 2: Convert to fraction form
    26,330.16/39,490.96 = 8,799.96/x
  3. Step 3: Cross multiply
    26,330.16x = 39,490.96 × 8,799.96
  4. Step 4: Simplify right side
    26,330.16x = 347,518,868.36
  5. Step 5: Solve for x
    x = 347,518,868.36/26,330.16
  6. Step 6: Final answer
    x = 13,198.51

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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.