Home / 9,090.52-13,633.53-6,450.34

Finding the Fourth Proportional to 9,090.52, 13,633.53 and 6,450.34

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Solution

The fourth proportional to 9,090.52, 13,633.53 and 6,450.34 is: 9,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.52 : 13,633.53 = 6,450.34 : x
  2. Step 2: Convert to fraction form
    9,090.52/13,633.53 = 6,450.34/x
  3. Step 3: Cross multiply
    9,090.52x = 13,633.53 × 6,450.34
  4. Step 4: Simplify right side
    9,090.52x = 87,940,903.90
  5. Step 5: Solve for x
    x = 87,940,903.90/9,090.52
  6. Step 6: Final answer
    x = 9,673.91

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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.