Home / 4,551.72-6,281.54-3,558.12

Finding the Fourth Proportional to 4,551.72, 6,281.54 and 3,558.12

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Solution

The fourth proportional to 4,551.72, 6,281.54 and 3,558.12 is: 4,910.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.72 : 6,281.54 = 3,558.12 : x
  2. Step 2: Convert to fraction form
    4,551.72/6,281.54 = 3,558.12/x
  3. Step 3: Cross multiply
    4,551.72x = 6,281.54 × 3,558.12
  4. Step 4: Simplify right side
    4,551.72x = 22,350,473.10
  5. Step 5: Solve for x
    x = 22,350,473.10/4,551.72
  6. Step 6: Final answer
    x = 4,910.34

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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.