Home / 34,669.94-47,844.52-19,565.80

Finding the Fourth Proportional to 34,669.94, 47,844.52 and 19,565.80

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Solution

The fourth proportional to 34,669.94, 47,844.52 and 19,565.80 is: 27,000.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,669.94 : 47,844.52 = 19,565.80 : x
  2. Step 2: Convert to fraction form
    34,669.94/47,844.52 = 19,565.80/x
  3. Step 3: Cross multiply
    34,669.94x = 47,844.52 × 19,565.80
  4. Step 4: Simplify right side
    34,669.94x = 936,116,309.42
  5. Step 5: Solve for x
    x = 936,116,309.42/34,669.94
  6. Step 6: Final answer
    x = 27,000.81

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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.