Home / 6,126.48-9,191.04-1,966.71

Finding the Fourth Proportional to 6,126.48, 9,191.04 and 1,966.71

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Solution

The fourth proportional to 6,126.48, 9,191.04 and 1,966.71 is: 2,950.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126.48 : 9,191.04 = 1,966.71 : x
  2. Step 2: Convert to fraction form
    6,126.48/9,191.04 = 1,966.71/x
  3. Step 3: Cross multiply
    6,126.48x = 9,191.04 × 1,966.71
  4. Step 4: Simplify right side
    6,126.48x = 18,076,110.28
  5. Step 5: Solve for x
    x = 18,076,110.28/6,126.48
  6. Step 6: Final answer
    x = 2,950.49

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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.