Home / 3,523.64-5,283.59-1,182.78

Finding the Fourth Proportional to 3,523.64, 5,283.59 and 1,182.78

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Solution

The fourth proportional to 3,523.64, 5,283.59 and 1,182.78 is: 1,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.64 : 5,283.59 = 1,182.78 : x
  2. Step 2: Convert to fraction form
    3,523.64/5,283.59 = 1,182.78/x
  3. Step 3: Cross multiply
    3,523.64x = 5,283.59 × 1,182.78
  4. Step 4: Simplify right side
    3,523.64x = 6,249,318.67
  5. Step 5: Solve for x
    x = 6,249,318.67/3,523.64
  6. Step 6: Final answer
    x = 1,773.54

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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.