Home / 34,806-48,032.28-19,904.88

Finding the Fourth Proportional to 34,806, 48,032.28 and 19,904.88

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Solution

The fourth proportional to 34,806, 48,032.28 and 19,904.88 is: 27,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806 : 48,032.28 = 19,904.88 : x
  2. Step 2: Convert to fraction form
    34,806/48,032.28 = 19,904.88/x
  3. Step 3: Cross multiply
    34,806x = 48,032.28 × 19,904.88
  4. Step 4: Simplify right side
    34,806x = 956,076,769.53
  5. Step 5: Solve for x
    x = 956,076,769.53/34,806
  6. Step 6: Final answer
    x = 27,468.73

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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.