Home / 2,484.96-3,728.75-1,099.25

Finding the Fourth Proportional to 2,484.96, 3,728.75 and 1,099.25

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Solution

The fourth proportional to 2,484.96, 3,728.75 and 1,099.25 is: 1,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.96 : 3,728.75 = 1,099.25 : x
  2. Step 2: Convert to fraction form
    2,484.96/3,728.75 = 1,099.25/x
  3. Step 3: Cross multiply
    2,484.96x = 3,728.75 × 1,099.25
  4. Step 4: Simplify right side
    2,484.96x = 4,098,828.44
  5. Step 5: Solve for x
    x = 4,098,828.44/2,484.96
  6. Step 6: Final answer
    x = 1,649.45

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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.