Home / 11,090.24-16,617.04-9,947.04

Finding the Fourth Proportional to 11,090.24, 16,617.04 and 9,947.04

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Solution

The fourth proportional to 11,090.24, 16,617.04 and 9,947.04 is: 14,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.24 : 16,617.04 = 9,947.04 : x
  2. Step 2: Convert to fraction form
    11,090.24/16,617.04 = 9,947.04/x
  3. Step 3: Cross multiply
    11,090.24x = 16,617.04 × 9,947.04
  4. Step 4: Simplify right side
    11,090.24x = 165,290,361.56
  5. Step 5: Solve for x
    x = 165,290,361.56/11,090.24
  6. Step 6: Final answer
    x = 14,904.13

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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.