Home / 3,749.49-5,624.24-1,152.45

Finding the Fourth Proportional to 3,749.49, 5,624.24 and 1,152.45

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Solution

The fourth proportional to 3,749.49, 5,624.24 and 1,152.45 is: 1,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.49 : 5,624.24 = 1,152.45 : x
  2. Step 2: Convert to fraction form
    3,749.49/5,624.24 = 1,152.45/x
  3. Step 3: Cross multiply
    3,749.49x = 5,624.24 × 1,152.45
  4. Step 4: Simplify right side
    3,749.49x = 6,481,649.63
  5. Step 5: Solve for x
    x = 6,481,649.63/3,749.49
  6. Step 6: Final answer
    x = 1,728.68

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Similar ratio
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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.