Home / 15,922.92-23,885.52-4,236

Finding the Fourth Proportional to 15,922.92, 23,885.52 and 4,236

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Solution

The fourth proportional to 15,922.92, 23,885.52 and 4,236 is: 6,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,922.92 : 23,885.52 = 4,236 : x
  2. Step 2: Convert to fraction form
    15,922.92/23,885.52 = 4,236/x
  3. Step 3: Cross multiply
    15,922.92x = 23,885.52 × 4,236
  4. Step 4: Simplify right side
    15,922.92x = 101,179,062.72
  5. Step 5: Solve for x
    x = 101,179,062.72/15,922.92
  6. Step 6: Final answer
    x = 6,354.30

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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.