Home / 15,859.64-23,789.19-4,766.42

Finding the Fourth Proportional to 15,859.64, 23,789.19 and 4,766.42

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Solution

The fourth proportional to 15,859.64, 23,789.19 and 4,766.42 is: 7,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,859.64 : 23,789.19 = 4,766.42 : x
  2. Step 2: Convert to fraction form
    15,859.64/23,789.19 = 4,766.42/x
  3. Step 3: Cross multiply
    15,859.64x = 23,789.19 × 4,766.42
  4. Step 4: Simplify right side
    15,859.64x = 113,389,271.00
  5. Step 5: Solve for x
    x = 113,389,271.00/15,859.64
  6. Step 6: Final answer
    x = 7,149.55

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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.