Home / 2,626.10-3,623.85-1,447.17

Finding the Fourth Proportional to 2,626.10, 3,623.85 and 1,447.17

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Solution

The fourth proportional to 2,626.10, 3,623.85 and 1,447.17 is: 1,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626.10 : 3,623.85 = 1,447.17 : x
  2. Step 2: Convert to fraction form
    2,626.10/3,623.85 = 1,447.17/x
  3. Step 3: Cross multiply
    2,626.10x = 3,623.85 × 1,447.17
  4. Step 4: Simplify right side
    2,626.10x = 5,244,319.77
  5. Step 5: Solve for x
    x = 5,244,319.77/2,626.10
  6. Step 6: Final answer
    x = 1,997.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.