Home / 15,989.27-23,982.06-4,301.57

Finding the Fourth Proportional to 15,989.27, 23,982.06 and 4,301.57

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Solution

The fourth proportional to 15,989.27, 23,982.06 and 4,301.57 is: 6,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989.27 : 23,982.06 = 4,301.57 : x
  2. Step 2: Convert to fraction form
    15,989.27/23,982.06 = 4,301.57/x
  3. Step 3: Cross multiply
    15,989.27x = 23,982.06 × 4,301.57
  4. Step 4: Simplify right side
    15,989.27x = 103,160,509.83
  5. Step 5: Solve for x
    x = 103,160,509.83/15,989.27
  6. Step 6: Final answer
    x = 6,451.86

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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.