Home / 4,420.49-6,630.90-2,228.03

Finding the Fourth Proportional to 4,420.49, 6,630.90 and 2,228.03

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Solution

The fourth proportional to 4,420.49, 6,630.90 and 2,228.03 is: 3,342.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.49 : 6,630.90 = 2,228.03 : x
  2. Step 2: Convert to fraction form
    4,420.49/6,630.90 = 2,228.03/x
  3. Step 3: Cross multiply
    4,420.49x = 6,630.90 × 2,228.03
  4. Step 4: Simplify right side
    4,420.49x = 14,773,810.97
  5. Step 5: Solve for x
    x = 14,773,810.97/4,420.49
  6. Step 6: Final answer
    x = 3,342.12

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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.