Home / 8,090.74-11,165.43-4,554.08

Finding the Fourth Proportional to 8,090.74, 11,165.43 and 4,554.08

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Solution

The fourth proportional to 8,090.74, 11,165.43 and 4,554.08 is: 6,284.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.74 : 11,165.43 = 4,554.08 : x
  2. Step 2: Convert to fraction form
    8,090.74/11,165.43 = 4,554.08/x
  3. Step 3: Cross multiply
    8,090.74x = 11,165.43 × 4,554.08
  4. Step 4: Simplify right side
    8,090.74x = 50,848,261.45
  5. Step 5: Solve for x
    x = 50,848,261.45/8,090.74
  6. Step 6: Final answer
    x = 6,284.75

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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.