Home / 3,529.07-5,290.67-2,752.52

Finding the Fourth Proportional to 3,529.07, 5,290.67 and 2,752.52

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Solution

The fourth proportional to 3,529.07, 5,290.67 and 2,752.52 is: 4,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.07 : 5,290.67 = 2,752.52 : x
  2. Step 2: Convert to fraction form
    3,529.07/5,290.67 = 2,752.52/x
  3. Step 3: Cross multiply
    3,529.07x = 5,290.67 × 2,752.52
  4. Step 4: Simplify right side
    3,529.07x = 14,562,667.29
  5. Step 5: Solve for x
    x = 14,562,667.29/3,529.07
  6. Step 6: Final answer
    x = 4,126.49

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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.