Home / 9,090.30-13,634.73-3,246.30

Finding the Fourth Proportional to 9,090.30, 13,634.73 and 3,246.30

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Solution

The fourth proportional to 9,090.30, 13,634.73 and 3,246.30 is: 4,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.30 : 13,634.73 = 3,246.30 : x
  2. Step 2: Convert to fraction form
    9,090.30/13,634.73 = 3,246.30/x
  3. Step 3: Cross multiply
    9,090.30x = 13,634.73 × 3,246.30
  4. Step 4: Simplify right side
    9,090.30x = 44,262,424.00
  5. Step 5: Solve for x
    x = 44,262,424.00/9,090.30
  6. Step 6: Final answer
    x = 4,869.19

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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.