Home / 9,090.06-13,636.17-3,247.26

Finding the Fourth Proportional to 9,090.06, 13,636.17 and 3,247.26

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Solution

The fourth proportional to 9,090.06, 13,636.17 and 3,247.26 is: 4,871.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.06 : 13,636.17 = 3,247.26 : x
  2. Step 2: Convert to fraction form
    9,090.06/13,636.17 = 3,247.26/x
  3. Step 3: Cross multiply
    9,090.06x = 13,636.17 × 3,247.26
  4. Step 4: Simplify right side
    9,090.06x = 44,280,189.39
  5. Step 5: Solve for x
    x = 44,280,189.39/9,090.06
  6. Step 6: Final answer
    x = 4,871.28

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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.