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Finding the Fourth Proportional to 4,433.82, 6,114.02 and 3,313

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Solution

The fourth proportional to 4,433.82, 6,114.02 and 3,313 is: 4,568.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.82 : 6,114.02 = 3,313 : x
  2. Step 2: Convert to fraction form
    4,433.82/6,114.02 = 3,313/x
  3. Step 3: Cross multiply
    4,433.82x = 6,114.02 × 3,313
  4. Step 4: Simplify right side
    4,433.82x = 20,255,748.26
  5. Step 5: Solve for x
    x = 20,255,748.26/4,433.82
  6. Step 6: Final answer
    x = 4,568.46

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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.