Home / 3,485.38-5,224.71-1,175.62

Finding the Fourth Proportional to 3,485.38, 5,224.71 and 1,175.62

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Solution

The fourth proportional to 3,485.38, 5,224.71 and 1,175.62 is: 1,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.38 : 5,224.71 = 1,175.62 : x
  2. Step 2: Convert to fraction form
    3,485.38/5,224.71 = 1,175.62/x
  3. Step 3: Cross multiply
    3,485.38x = 5,224.71 × 1,175.62
  4. Step 4: Simplify right side
    3,485.38x = 6,142,273.57
  5. Step 5: Solve for x
    x = 6,142,273.57/3,485.38
  6. Step 6: Final answer
    x = 1,762.30

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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.