Home / 3,219.56-4,440.12-2,024.66

Finding the Fourth Proportional to 3,219.56, 4,440.12 and 2,024.66

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Solution

The fourth proportional to 3,219.56, 4,440.12 and 2,024.66 is: 2,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.56 : 4,440.12 = 2,024.66 : x
  2. Step 2: Convert to fraction form
    3,219.56/4,440.12 = 2,024.66/x
  3. Step 3: Cross multiply
    3,219.56x = 4,440.12 × 2,024.66
  4. Step 4: Simplify right side
    3,219.56x = 8,989,733.36
  5. Step 5: Solve for x
    x = 8,989,733.36/3,219.56
  6. Step 6: Final answer
    x = 2,792.22

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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.