Home / 3,564.30-4,920.23-2,627.54

Finding the Fourth Proportional to 3,564.30, 4,920.23 and 2,627.54

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Solution

The fourth proportional to 3,564.30, 4,920.23 and 2,627.54 is: 3,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.30 : 4,920.23 = 2,627.54 : x
  2. Step 2: Convert to fraction form
    3,564.30/4,920.23 = 2,627.54/x
  3. Step 3: Cross multiply
    3,564.30x = 4,920.23 × 2,627.54
  4. Step 4: Simplify right side
    3,564.30x = 12,928,063.40
  5. Step 5: Solve for x
    x = 12,928,063.40/3,564.30
  6. Step 6: Final answer
    x = 3,627.10

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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.