Home / 8,417.38-12,626.10-3,736.30

Finding the Fourth Proportional to 8,417.38, 12,626.10 and 3,736.30

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Solution

The fourth proportional to 8,417.38, 12,626.10 and 3,736.30 is: 5,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.38 : 12,626.10 = 3,736.30 : x
  2. Step 2: Convert to fraction form
    8,417.38/12,626.10 = 3,736.30/x
  3. Step 3: Cross multiply
    8,417.38x = 12,626.10 × 3,736.30
  4. Step 4: Simplify right side
    8,417.38x = 47,174,897.43
  5. Step 5: Solve for x
    x = 47,174,897.43/8,417.38
  6. Step 6: Final answer
    x = 5,604.46

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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.