Home / 4,114.03-6,170.14-1,191.70

Finding the Fourth Proportional to 4,114.03, 6,170.14 and 1,191.70

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Solution

The fourth proportional to 4,114.03, 6,170.14 and 1,191.70 is: 1,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.03 : 6,170.14 = 1,191.70 : x
  2. Step 2: Convert to fraction form
    4,114.03/6,170.14 = 1,191.70/x
  3. Step 3: Cross multiply
    4,114.03x = 6,170.14 × 1,191.70
  4. Step 4: Simplify right side
    4,114.03x = 7,352,955.84
  5. Step 5: Solve for x
    x = 7,352,955.84/4,114.03
  6. Step 6: Final answer
    x = 1,787.29

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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.