Home / 4,617.09-6,368.94-2,847.47

Finding the Fourth Proportional to 4,617.09, 6,368.94 and 2,847.47

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Solution

The fourth proportional to 4,617.09, 6,368.94 and 2,847.47 is: 3,927.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.09 : 6,368.94 = 2,847.47 : x
  2. Step 2: Convert to fraction form
    4,617.09/6,368.94 = 2,847.47/x
  3. Step 3: Cross multiply
    4,617.09x = 6,368.94 × 2,847.47
  4. Step 4: Simplify right side
    4,617.09x = 18,135,333.74
  5. Step 5: Solve for x
    x = 18,135,333.74/4,617.09
  6. Step 6: Final answer
    x = 3,927.87

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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.