Home / 34,519.52-47,636.68-19,615.52

Finding the Fourth Proportional to 34,519.52, 47,636.68 and 19,615.52

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Solution

The fourth proportional to 34,519.52, 47,636.68 and 19,615.52 is: 27,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519.52 : 47,636.68 = 19,615.52 : x
  2. Step 2: Convert to fraction form
    34,519.52/47,636.68 = 19,615.52/x
  3. Step 3: Cross multiply
    34,519.52x = 47,636.68 × 19,615.52
  4. Step 4: Simplify right side
    34,519.52x = 934,418,249.27
  5. Step 5: Solve for x
    x = 934,418,249.27/34,519.52
  6. Step 6: Final answer
    x = 27,069.27

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1.5x scale

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.