Home / 34,270.91-47,303.92-19,934.12

Finding the Fourth Proportional to 34,270.91, 47,303.92 and 19,934.12

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Solution

The fourth proportional to 34,270.91, 47,303.92 and 19,934.12 is: 27,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270.91 : 47,303.92 = 19,934.12 : x
  2. Step 2: Convert to fraction form
    34,270.91/47,303.92 = 19,934.12/x
  3. Step 3: Cross multiply
    34,270.91x = 47,303.92 × 19,934.12
  4. Step 4: Simplify right side
    34,270.91x = 942,961,731.40
  5. Step 5: Solve for x
    x = 942,961,731.40/34,270.91
  6. Step 6: Final answer
    x = 27,514.93

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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.