Home / 4,570.17-6,855.25-1,107.42

Finding the Fourth Proportional to 4,570.17, 6,855.25 and 1,107.42

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Solution

The fourth proportional to 4,570.17, 6,855.25 and 1,107.42 is: 1,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.17 : 6,855.25 = 1,107.42 : x
  2. Step 2: Convert to fraction form
    4,570.17/6,855.25 = 1,107.42/x
  3. Step 3: Cross multiply
    4,570.17x = 6,855.25 × 1,107.42
  4. Step 4: Simplify right side
    4,570.17x = 7,591,640.96
  5. Step 5: Solve for x
    x = 7,591,640.96/4,570.17
  6. Step 6: Final answer
    x = 1,661.13

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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.