Home / 3,252.51-4,878.83-1,172.67

Finding the Fourth Proportional to 3,252.51, 4,878.83 and 1,172.67

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Solution

The fourth proportional to 3,252.51, 4,878.83 and 1,172.67 is: 1,759.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.51 : 4,878.83 = 1,172.67 : x
  2. Step 2: Convert to fraction form
    3,252.51/4,878.83 = 1,172.67/x
  3. Step 3: Cross multiply
    3,252.51x = 4,878.83 × 1,172.67
  4. Step 4: Simplify right side
    3,252.51x = 5,721,251.71
  5. Step 5: Solve for x
    x = 5,721,251.71/3,252.51
  6. Step 6: Final answer
    x = 1,759.03

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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.