Home / 43,031.44-64,743.99-25,513.57

Finding the Fourth Proportional to 43,031.44, 64,743.99 and 25,513.57

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Solution

The fourth proportional to 43,031.44, 64,743.99 and 25,513.57 is: 38,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,031.44 : 64,743.99 = 25,513.57 : x
  2. Step 2: Convert to fraction form
    43,031.44/64,743.99 = 25,513.57/x
  3. Step 3: Cross multiply
    43,031.44x = 64,743.99 × 25,513.57
  4. Step 4: Simplify right side
    43,031.44x = 1,651,850,320.94
  5. Step 5: Solve for x
    x = 1,651,850,320.94/43,031.44
  6. Step 6: Final answer
    x = 38,387.06

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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.