Home / 5,544.02-7,651.60-3,186.52

Finding the Fourth Proportional to 5,544.02, 7,651.60 and 3,186.52

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Solution

The fourth proportional to 5,544.02, 7,651.60 and 3,186.52 is: 4,397.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.02 : 7,651.60 = 3,186.52 : x
  2. Step 2: Convert to fraction form
    5,544.02/7,651.60 = 3,186.52/x
  3. Step 3: Cross multiply
    5,544.02x = 7,651.60 × 3,186.52
  4. Step 4: Simplify right side
    5,544.02x = 24,381,976.43
  5. Step 5: Solve for x
    x = 24,381,976.43/5,544.02
  6. Step 6: Final answer
    x = 4,397.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.