Home / 24,491.12-33,797.88-14,420

Finding the Fourth Proportional to 24,491.12, 33,797.88 and 14,420

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Solution

The fourth proportional to 24,491.12, 33,797.88 and 14,420 is: 19,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,491.12 : 33,797.88 = 14,420 : x
  2. Step 2: Convert to fraction form
    24,491.12/33,797.88 = 14,420/x
  3. Step 3: Cross multiply
    24,491.12x = 33,797.88 × 14,420
  4. Step 4: Simplify right side
    24,491.12x = 487,365,429.60
  5. Step 5: Solve for x
    x = 487,365,429.60/24,491.12
  6. Step 6: Final answer
    x = 19,899.68

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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.