Home / 22,423.24-30,930.57-14,358.64

Finding the Fourth Proportional to 22,423.24, 30,930.57 and 14,358.64

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Solution

The fourth proportional to 22,423.24, 30,930.57 and 14,358.64 is: 19,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,423.24 : 30,930.57 = 14,358.64 : x
  2. Step 2: Convert to fraction form
    22,423.24/30,930.57 = 14,358.64/x
  3. Step 3: Cross multiply
    22,423.24x = 30,930.57 × 14,358.64
  4. Step 4: Simplify right side
    22,423.24x = 444,120,896.14
  5. Step 5: Solve for x
    x = 444,120,896.14/22,423.24
  6. Step 6: Final answer
    x = 19,806.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.