Home / 24,290.89-36,388.64-21,646.04

Finding the Fourth Proportional to 24,290.89, 36,388.64 and 21,646.04

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Solution

The fourth proportional to 24,290.89, 36,388.64 and 21,646.04 is: 32,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,290.89 : 36,388.64 = 21,646.04 : x
  2. Step 2: Convert to fraction form
    24,290.89/36,388.64 = 21,646.04/x
  3. Step 3: Cross multiply
    24,290.89x = 36,388.64 × 21,646.04
  4. Step 4: Simplify right side
    24,290.89x = 787,669,829.16
  5. Step 5: Solve for x
    x = 787,669,829.16/24,290.89
  6. Step 6: Final answer
    x = 32,426.56

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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.