Home / 4,165.34-6,251.08-1,974.06

Finding the Fourth Proportional to 4,165.34, 6,251.08 and 1,974.06

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Solution

The fourth proportional to 4,165.34, 6,251.08 and 1,974.06 is: 2,962.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.34 : 6,251.08 = 1,974.06 : x
  2. Step 2: Convert to fraction form
    4,165.34/6,251.08 = 1,974.06/x
  3. Step 3: Cross multiply
    4,165.34x = 6,251.08 × 1,974.06
  4. Step 4: Simplify right side
    4,165.34x = 12,340,006.98
  5. Step 5: Solve for x
    x = 12,340,006.98/4,165.34
  6. Step 6: Final answer
    x = 2,962.54

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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.