Home / 4,086.90-6,127.56-2,007.36

Finding the Fourth Proportional to 4,086.90, 6,127.56 and 2,007.36

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Solution

The fourth proportional to 4,086.90, 6,127.56 and 2,007.36 is: 3,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.90 : 6,127.56 = 2,007.36 : x
  2. Step 2: Convert to fraction form
    4,086.90/6,127.56 = 2,007.36/x
  3. Step 3: Cross multiply
    4,086.90x = 6,127.56 × 2,007.36
  4. Step 4: Simplify right side
    4,086.90x = 12,300,218.84
  5. Step 5: Solve for x
    x = 12,300,218.84/4,086.90
  6. Step 6: Final answer
    x = 3,009.67

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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.