Home / 4,066.72-6,090.32-2,087.13

Finding the Fourth Proportional to 4,066.72, 6,090.32 and 2,087.13

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Solution

The fourth proportional to 4,066.72, 6,090.32 and 2,087.13 is: 3,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.72 : 6,090.32 = 2,087.13 : x
  2. Step 2: Convert to fraction form
    4,066.72/6,090.32 = 2,087.13/x
  3. Step 3: Cross multiply
    4,066.72x = 6,090.32 × 2,087.13
  4. Step 4: Simplify right side
    4,066.72x = 12,711,289.58
  5. Step 5: Solve for x
    x = 12,711,289.58/4,066.72
  6. Step 6: Final answer
    x = 3,125.69

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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.