Home / 6,107.85-9,163.02-1,947.74

Finding the Fourth Proportional to 6,107.85, 9,163.02 and 1,947.74

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Solution

The fourth proportional to 6,107.85, 9,163.02 and 1,947.74 is: 2,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107.85 : 9,163.02 = 1,947.74 : x
  2. Step 2: Convert to fraction form
    6,107.85/9,163.02 = 1,947.74/x
  3. Step 3: Cross multiply
    6,107.85x = 9,163.02 × 1,947.74
  4. Step 4: Simplify right side
    6,107.85x = 17,847,170.84
  5. Step 5: Solve for x
    x = 17,847,170.84/6,107.85
  6. Step 6: Final answer
    x = 2,922.01

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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.