Home / 4,740.41-6,542.07-3,144.26

Finding the Fourth Proportional to 4,740.41, 6,542.07 and 3,144.26

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Solution

The fourth proportional to 4,740.41, 6,542.07 and 3,144.26 is: 4,339.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.41 : 6,542.07 = 3,144.26 : x
  2. Step 2: Convert to fraction form
    4,740.41/6,542.07 = 3,144.26/x
  3. Step 3: Cross multiply
    4,740.41x = 6,542.07 × 3,144.26
  4. Step 4: Simplify right side
    4,740.41x = 20,569,969.02
  5. Step 5: Solve for x
    x = 20,569,969.02/4,740.41
  6. Step 6: Final answer
    x = 4,339.28

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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.