Home / 2,626.22-3,622.58-1,563.28

Finding the Fourth Proportional to 2,626.22, 3,622.58 and 1,563.28

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Solution

The fourth proportional to 2,626.22, 3,622.58 and 1,563.28 is: 2,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626.22 : 3,622.58 = 1,563.28 : x
  2. Step 2: Convert to fraction form
    2,626.22/3,622.58 = 1,563.28/x
  3. Step 3: Cross multiply
    2,626.22x = 3,622.58 × 1,563.28
  4. Step 4: Simplify right side
    2,626.22x = 5,663,088.75
  5. Step 5: Solve for x
    x = 5,663,088.75/2,626.22
  6. Step 6: Final answer
    x = 2,156.36

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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.