Home / 4,220.84-6,329.10-2,247.59

Finding the Fourth Proportional to 4,220.84, 6,329.10 and 2,247.59

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Solution

The fourth proportional to 4,220.84, 6,329.10 and 2,247.59 is: 3,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220.84 : 6,329.10 = 2,247.59 : x
  2. Step 2: Convert to fraction form
    4,220.84/6,329.10 = 2,247.59/x
  3. Step 3: Cross multiply
    4,220.84x = 6,329.10 × 2,247.59
  4. Step 4: Simplify right side
    4,220.84x = 14,225,243.31
  5. Step 5: Solve for x
    x = 14,225,243.31/4,220.84
  6. Step 6: Final answer
    x = 3,370.24

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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.