Home / 5,061.97-6,986.13-2,966.10

Finding the Fourth Proportional to 5,061.97, 6,986.13 and 2,966.10

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Solution

The fourth proportional to 5,061.97, 6,986.13 and 2,966.10 is: 4,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.97 : 6,986.13 = 2,966.10 : x
  2. Step 2: Convert to fraction form
    5,061.97/6,986.13 = 2,966.10/x
  3. Step 3: Cross multiply
    5,061.97x = 6,986.13 × 2,966.10
  4. Step 4: Simplify right side
    5,061.97x = 20,721,510.43
  5. Step 5: Solve for x
    x = 20,721,510.43/5,061.97
  6. Step 6: Final answer
    x = 4,093.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.