Home / 7,473.36-11,209.04-3,090.22

Finding the Fourth Proportional to 7,473.36, 11,209.04 and 3,090.22

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Solution

The fourth proportional to 7,473.36, 11,209.04 and 3,090.22 is: 4,634.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.36 : 11,209.04 = 3,090.22 : x
  2. Step 2: Convert to fraction form
    7,473.36/11,209.04 = 3,090.22/x
  3. Step 3: Cross multiply
    7,473.36x = 11,209.04 × 3,090.22
  4. Step 4: Simplify right side
    7,473.36x = 34,638,399.59
  5. Step 5: Solve for x
    x = 34,638,399.59/7,473.36
  6. Step 6: Final answer
    x = 4,634.92

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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.