Home / 25,717.51-38,580.54-8,849.85

Finding the Fourth Proportional to 25,717.51, 38,580.54 and 8,849.85

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Solution

The fourth proportional to 25,717.51, 38,580.54 and 8,849.85 is: 13,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,717.51 : 38,580.54 = 8,849.85 : x
  2. Step 2: Convert to fraction form
    25,717.51/38,580.54 = 8,849.85/x
  3. Step 3: Cross multiply
    25,717.51x = 38,580.54 × 8,849.85
  4. Step 4: Simplify right side
    25,717.51x = 341,431,799.02
  5. Step 5: Solve for x
    x = 341,431,799.02/25,717.51
  6. Step 6: Final answer
    x = 13,276.24

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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.