Home / 6,127.32-9,190.74-1,967.22

Finding the Fourth Proportional to 6,127.32, 9,190.74 and 1,967.22

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Solution

The fourth proportional to 6,127.32, 9,190.74 and 1,967.22 is: 2,950.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.32 : 9,190.74 = 1,967.22 : x
  2. Step 2: Convert to fraction form
    6,127.32/9,190.74 = 1,967.22/x
  3. Step 3: Cross multiply
    6,127.32x = 9,190.74 × 1,967.22
  4. Step 4: Simplify right side
    6,127.32x = 18,080,207.54
  5. Step 5: Solve for x
    x = 18,080,207.54/6,127.32
  6. Step 6: Final answer
    x = 2,950.75

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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.