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Finding the Fourth Proportional to 4,562.99, 6,302.37 and 3,242.42

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Solution

The fourth proportional to 4,562.99, 6,302.37 and 3,242.42 is: 4,478.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.99 : 6,302.37 = 3,242.42 : x
  2. Step 2: Convert to fraction form
    4,562.99/6,302.37 = 3,242.42/x
  3. Step 3: Cross multiply
    4,562.99x = 6,302.37 × 3,242.42
  4. Step 4: Simplify right side
    4,562.99x = 20,434,899.02
  5. Step 5: Solve for x
    x = 20,434,899.02/4,562.99
  6. Step 6: Final answer
    x = 4,478.41

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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.