Home / 4,219.48-6,324.36-1,755.46

Finding the Fourth Proportional to 4,219.48, 6,324.36 and 1,755.46

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Solution

The fourth proportional to 4,219.48, 6,324.36 and 1,755.46 is: 2,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.48 : 6,324.36 = 1,755.46 : x
  2. Step 2: Convert to fraction form
    4,219.48/6,324.36 = 1,755.46/x
  3. Step 3: Cross multiply
    4,219.48x = 6,324.36 × 1,755.46
  4. Step 4: Simplify right side
    4,219.48x = 11,102,161.01
  5. Step 5: Solve for x
    x = 11,102,161.01/4,219.48
  6. Step 6: Final answer
    x = 2,631.17

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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.