Home / 6,127.47-9,190.33-1,966.94

Finding the Fourth Proportional to 6,127.47, 9,190.33 and 1,966.94

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Solution

The fourth proportional to 6,127.47, 9,190.33 and 1,966.94 is: 2,950.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.47 : 9,190.33 = 1,966.94 : x
  2. Step 2: Convert to fraction form
    6,127.47/9,190.33 = 1,966.94/x
  3. Step 3: Cross multiply
    6,127.47x = 9,190.33 × 1,966.94
  4. Step 4: Simplify right side
    6,127.47x = 18,076,790.97
  5. Step 5: Solve for x
    x = 18,076,790.97/6,127.47
  6. Step 6: Final answer
    x = 2,950.12

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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.