Home / 23,313.48-34,941-18,363.54

Finding the Fourth Proportional to 23,313.48, 34,941 and 18,363.54

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Solution

The fourth proportional to 23,313.48, 34,941 and 18,363.54 is: 27,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313.48 : 34,941 = 18,363.54 : x
  2. Step 2: Convert to fraction form
    23,313.48/34,941 = 18,363.54/x
  3. Step 3: Cross multiply
    23,313.48x = 34,941 × 18,363.54
  4. Step 4: Simplify right side
    23,313.48x = 641,640,451.14
  5. Step 5: Solve for x
    x = 641,640,451.14/23,313.48
  6. Step 6: Final answer
    x = 27,522.29

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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.