Home / 3,253.66-4,880.89-1,061.64

Finding the Fourth Proportional to 3,253.66, 4,880.89 and 1,061.64

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Solution

The fourth proportional to 3,253.66, 4,880.89 and 1,061.64 is: 1,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.66 : 4,880.89 = 1,061.64 : x
  2. Step 2: Convert to fraction form
    3,253.66/4,880.89 = 1,061.64/x
  3. Step 3: Cross multiply
    3,253.66x = 4,880.89 × 1,061.64
  4. Step 4: Simplify right side
    3,253.66x = 5,181,748.06
  5. Step 5: Solve for x
    x = 5,181,748.06/3,253.66
  6. Step 6: Final answer
    x = 1,592.59

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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.