Home / 22,930.27-34,389.63-8,885.47

Finding the Fourth Proportional to 22,930.27, 34,389.63 and 8,885.47

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Solution

The fourth proportional to 22,930.27, 34,389.63 and 8,885.47 is: 13,325.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.27 : 34,389.63 = 8,885.47 : x
  2. Step 2: Convert to fraction form
    22,930.27/34,389.63 = 8,885.47/x
  3. Step 3: Cross multiply
    22,930.27x = 34,389.63 × 8,885.47
  4. Step 4: Simplify right side
    22,930.27x = 305,568,025.68
  5. Step 5: Solve for x
    x = 305,568,025.68/22,930.27
  6. Step 6: Final answer
    x = 13,325.97

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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.