Home / 1,448.56-2,169.06-1,102.24

Finding the Fourth Proportional to 1,448.56, 2,169.06 and 1,102.24

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Solution

The fourth proportional to 1,448.56, 2,169.06 and 1,102.24 is: 1,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448.56 : 2,169.06 = 1,102.24 : x
  2. Step 2: Convert to fraction form
    1,448.56/2,169.06 = 1,102.24/x
  3. Step 3: Cross multiply
    1,448.56x = 2,169.06 × 1,102.24
  4. Step 4: Simplify right side
    1,448.56x = 2,390,824.69
  5. Step 5: Solve for x
    x = 2,390,824.69/1,448.56
  6. Step 6: Final answer
    x = 1,650.48

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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.