Home / 29,848.24-41,191.58-16,420

Finding the Fourth Proportional to 29,848.24, 41,191.58 and 16,420

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Solution

The fourth proportional to 29,848.24, 41,191.58 and 16,420 is: 22,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,848.24 : 41,191.58 = 16,420 : x
  2. Step 2: Convert to fraction form
    29,848.24/41,191.58 = 16,420/x
  3. Step 3: Cross multiply
    29,848.24x = 41,191.58 × 16,420
  4. Step 4: Simplify right side
    29,848.24x = 676,365,743.60
  5. Step 5: Solve for x
    x = 676,365,743.60/29,848.24
  6. Step 6: Final answer
    x = 22,660.15

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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.