Home / 8,090.15-11,165.43-4,554.03

Finding the Fourth Proportional to 8,090.15, 11,165.43 and 4,554.03

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Solution

The fourth proportional to 8,090.15, 11,165.43 and 4,554.03 is: 6,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.15 : 11,165.43 = 4,554.03 : x
  2. Step 2: Convert to fraction form
    8,090.15/11,165.43 = 4,554.03/x
  3. Step 3: Cross multiply
    8,090.15x = 11,165.43 × 4,554.03
  4. Step 4: Simplify right side
    8,090.15x = 50,847,703.18
  5. Step 5: Solve for x
    x = 50,847,703.18/8,090.15
  6. Step 6: Final answer
    x = 6,285.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.