Home / 24,008.60-33,131.84-13,398.21

Finding the Fourth Proportional to 24,008.60, 33,131.84 and 13,398.21

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Solution

The fourth proportional to 24,008.60, 33,131.84 and 13,398.21 is: 18,489.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,008.60 : 33,131.84 = 13,398.21 : x
  2. Step 2: Convert to fraction form
    24,008.60/33,131.84 = 13,398.21/x
  3. Step 3: Cross multiply
    24,008.60x = 33,131.84 × 13,398.21
  4. Step 4: Simplify right side
    24,008.60x = 443,907,283.02
  5. Step 5: Solve for x
    x = 443,907,283.02/24,008.60
  6. Step 6: Final answer
    x = 18,489.52

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1.5x scale

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.