Home / 15,682.61-23,523.78-3,995.66

Finding the Fourth Proportional to 15,682.61, 23,523.78 and 3,995.66

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Solution

The fourth proportional to 15,682.61, 23,523.78 and 3,995.66 is: 5,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,682.61 : 23,523.78 = 3,995.66 : x
  2. Step 2: Convert to fraction form
    15,682.61/23,523.78 = 3,995.66/x
  3. Step 3: Cross multiply
    15,682.61x = 23,523.78 × 3,995.66
  4. Step 4: Simplify right side
    15,682.61x = 93,993,026.79
  5. Step 5: Solve for x
    x = 93,993,026.79/15,682.61
  6. Step 6: Final answer
    x = 5,993.46

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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.