Home / 6,127.42-9,190.27-1,966.88

Finding the Fourth Proportional to 6,127.42, 9,190.27 and 1,966.88

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Solution

The fourth proportional to 6,127.42, 9,190.27 and 1,966.88 is: 2,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.42 : 9,190.27 = 1,966.88 : x
  2. Step 2: Convert to fraction form
    6,127.42/9,190.27 = 1,966.88/x
  3. Step 3: Cross multiply
    6,127.42x = 9,190.27 × 1,966.88
  4. Step 4: Simplify right side
    6,127.42x = 18,076,187.80
  5. Step 5: Solve for x
    x = 18,076,187.80/6,127.42
  6. Step 6: Final answer
    x = 2,950.05

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Double scale
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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.