Home / 15,727.30-23,589.06-4,039.72

Finding the Fourth Proportional to 15,727.30, 23,589.06 and 4,039.72

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Solution

The fourth proportional to 15,727.30, 23,589.06 and 4,039.72 is: 6,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.30 : 23,589.06 = 4,039.72 : x
  2. Step 2: Convert to fraction form
    15,727.30/23,589.06 = 4,039.72/x
  3. Step 3: Cross multiply
    15,727.30x = 23,589.06 × 4,039.72
  4. Step 4: Simplify right side
    15,727.30x = 95,293,197.46
  5. Step 5: Solve for x
    x = 95,293,197.46/15,727.30
  6. Step 6: Final answer
    x = 6,059.09

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1.5x scale

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.