Home / 4,661.39-6,432.93-2,893.57

Finding the Fourth Proportional to 4,661.39, 6,432.93 and 2,893.57

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Solution

The fourth proportional to 4,661.39, 6,432.93 and 2,893.57 is: 3,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.39 : 6,432.93 = 2,893.57 : x
  2. Step 2: Convert to fraction form
    4,661.39/6,432.93 = 2,893.57/x
  3. Step 3: Cross multiply
    4,661.39x = 6,432.93 × 2,893.57
  4. Step 4: Simplify right side
    4,661.39x = 18,614,133.26
  5. Step 5: Solve for x
    x = 18,614,133.26/4,661.39
  6. Step 6: Final answer
    x = 3,993.26

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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.