Home / 6,122.23-8,448.04-3,604.19

Finding the Fourth Proportional to 6,122.23, 8,448.04 and 3,604.19

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Solution

The fourth proportional to 6,122.23, 8,448.04 and 3,604.19 is: 4,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.23 : 8,448.04 = 3,604.19 : x
  2. Step 2: Convert to fraction form
    6,122.23/8,448.04 = 3,604.19/x
  3. Step 3: Cross multiply
    6,122.23x = 8,448.04 × 3,604.19
  4. Step 4: Simplify right side
    6,122.23x = 30,448,290.04
  5. Step 5: Solve for x
    x = 30,448,290.04/6,122.23
  6. Step 6: Final answer
    x = 4,973.40

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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.