Home / 4,324.78-5,970.68-2,910.52

Finding the Fourth Proportional to 4,324.78, 5,970.68 and 2,910.52

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Solution

The fourth proportional to 4,324.78, 5,970.68 and 2,910.52 is: 4,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324.78 : 5,970.68 = 2,910.52 : x
  2. Step 2: Convert to fraction form
    4,324.78/5,970.68 = 2,910.52/x
  3. Step 3: Cross multiply
    4,324.78x = 5,970.68 × 2,910.52
  4. Step 4: Simplify right side
    4,324.78x = 17,377,783.55
  5. Step 5: Solve for x
    x = 17,377,783.55/4,324.78
  6. Step 6: Final answer
    x = 4,018.19

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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.