Home / 4,570.11-6,855.21-1,936.89

Finding the Fourth Proportional to 4,570.11, 6,855.21 and 1,936.89

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Solution

The fourth proportional to 4,570.11, 6,855.21 and 1,936.89 is: 2,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.11 : 6,855.21 = 1,936.89 : x
  2. Step 2: Convert to fraction form
    4,570.11/6,855.21 = 1,936.89/x
  3. Step 3: Cross multiply
    4,570.11x = 6,855.21 × 1,936.89
  4. Step 4: Simplify right side
    4,570.11x = 13,277,787.70
  5. Step 5: Solve for x
    x = 13,277,787.70/4,570.11
  6. Step 6: Final answer
    x = 2,905.35

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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.