Home / 49,421.54-74,086.95-17,824.19

Finding the Fourth Proportional to 49,421.54, 74,086.95 and 17,824.19

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Solution

The fourth proportional to 49,421.54, 74,086.95 and 17,824.19 is: 26,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,421.54 : 74,086.95 = 17,824.19 : x
  2. Step 2: Convert to fraction form
    49,421.54/74,086.95 = 17,824.19/x
  3. Step 3: Cross multiply
    49,421.54x = 74,086.95 × 17,824.19
  4. Step 4: Simplify right side
    49,421.54x = 1,320,539,569.73
  5. Step 5: Solve for x
    x = 1,320,539,569.73/49,421.54
  6. Step 6: Final answer
    x = 26,719.92

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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.