Home / 4,485.04-6,189.40-2,622.04

Finding the Fourth Proportional to 4,485.04, 6,189.40 and 2,622.04

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Solution

The fourth proportional to 4,485.04, 6,189.40 and 2,622.04 is: 3,618.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.04 : 6,189.40 = 2,622.04 : x
  2. Step 2: Convert to fraction form
    4,485.04/6,189.40 = 2,622.04/x
  3. Step 3: Cross multiply
    4,485.04x = 6,189.40 × 2,622.04
  4. Step 4: Simplify right side
    4,485.04x = 16,228,854.38
  5. Step 5: Solve for x
    x = 16,228,854.38/4,485.04
  6. Step 6: Final answer
    x = 3,618.44

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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.