Home / 4,589.48-6,333.90-2,821.16

Finding the Fourth Proportional to 4,589.48, 6,333.90 and 2,821.16

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Solution

The fourth proportional to 4,589.48, 6,333.90 and 2,821.16 is: 3,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.48 : 6,333.90 = 2,821.16 : x
  2. Step 2: Convert to fraction form
    4,589.48/6,333.90 = 2,821.16/x
  3. Step 3: Cross multiply
    4,589.48x = 6,333.90 × 2,821.16
  4. Step 4: Simplify right side
    4,589.48x = 17,868,945.32
  5. Step 5: Solve for x
    x = 17,868,945.32/4,589.48
  6. Step 6: Final answer
    x = 3,893.46

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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.