Home / 23,004.78-34,508.88-9,857.22

Finding the Fourth Proportional to 23,004.78, 34,508.88 and 9,857.22

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Solution

The fourth proportional to 23,004.78, 34,508.88 and 9,857.22 is: 14,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,004.78 : 34,508.88 = 9,857.22 : x
  2. Step 2: Convert to fraction form
    23,004.78/34,508.88 = 9,857.22/x
  3. Step 3: Cross multiply
    23,004.78x = 34,508.88 × 9,857.22
  4. Step 4: Simplify right side
    23,004.78x = 340,161,622.11
  5. Step 5: Solve for x
    x = 340,161,622.11/23,004.78
  6. Step 6: Final answer
    x = 14,786.56

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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.