Home / 5,224.59-7,838.88-3,146.08

Finding the Fourth Proportional to 5,224.59, 7,838.88 and 3,146.08

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Solution

The fourth proportional to 5,224.59, 7,838.88 and 3,146.08 is: 4,720.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.59 : 7,838.88 = 3,146.08 : x
  2. Step 2: Convert to fraction form
    5,224.59/7,838.88 = 3,146.08/x
  3. Step 3: Cross multiply
    5,224.59x = 7,838.88 × 3,146.08
  4. Step 4: Simplify right side
    5,224.59x = 24,661,743.59
  5. Step 5: Solve for x
    x = 24,661,743.59/5,224.59
  6. Step 6: Final answer
    x = 4,720.32

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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.