Home / 4,501.48-6,752.24-2,191

Finding the Fourth Proportional to 4,501.48, 6,752.24 and 2,191

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Solution

The fourth proportional to 4,501.48, 6,752.24 and 2,191 is: 3,286.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.48 : 6,752.24 = 2,191 : x
  2. Step 2: Convert to fraction form
    4,501.48/6,752.24 = 2,191/x
  3. Step 3: Cross multiply
    4,501.48x = 6,752.24 × 2,191
  4. Step 4: Simplify right side
    4,501.48x = 14,794,157.84
  5. Step 5: Solve for x
    x = 14,794,157.84/4,501.48
  6. Step 6: Final answer
    x = 3,286.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.