Home / 16,836.30-25,261.74-9,036

Finding the Fourth Proportional to 16,836.30, 25,261.74 and 9,036

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Solution

The fourth proportional to 16,836.30, 25,261.74 and 9,036 is: 13,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.30 : 25,261.74 = 9,036 : x
  2. Step 2: Convert to fraction form
    16,836.30/25,261.74 = 9,036/x
  3. Step 3: Cross multiply
    16,836.30x = 25,261.74 × 9,036
  4. Step 4: Simplify right side
    16,836.30x = 228,265,082.64
  5. Step 5: Solve for x
    x = 228,265,082.64/16,836.30
  6. Step 6: Final answer
    x = 13,557.91

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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.