Home / 24,220-33,426.48-15,855.04

Finding the Fourth Proportional to 24,220, 33,426.48 and 15,855.04

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Solution

The fourth proportional to 24,220, 33,426.48 and 15,855.04 is: 21,881.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,220 : 33,426.48 = 15,855.04 : x
  2. Step 2: Convert to fraction form
    24,220/33,426.48 = 15,855.04/x
  3. Step 3: Cross multiply
    24,220x = 33,426.48 × 15,855.04
  4. Step 4: Simplify right side
    24,220x = 529,978,177.46
  5. Step 5: Solve for x
    x = 529,978,177.46/24,220
  6. Step 6: Final answer
    x = 21,881.84

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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.