Home / 31,253.48-43,124.64-17,825

Finding the Fourth Proportional to 31,253.48, 43,124.64 and 17,825

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Solution

The fourth proportional to 31,253.48, 43,124.64 and 17,825 is: 24,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,253.48 : 43,124.64 = 17,825 : x
  2. Step 2: Convert to fraction form
    31,253.48/43,124.64 = 17,825/x
  3. Step 3: Cross multiply
    31,253.48x = 43,124.64 × 17,825
  4. Step 4: Simplify right side
    31,253.48x = 768,696,708
  5. Step 5: Solve for x
    x = 768,696,708/31,253.48
  6. Step 6: Final answer
    x = 24,595.56

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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.