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Finding the Fourth Proportional to 3,085.56, 4,629.04 and 1,441.22

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Solution

The fourth proportional to 3,085.56, 4,629.04 and 1,441.22 is: 2,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.56 : 4,629.04 = 1,441.22 : x
  2. Step 2: Convert to fraction form
    3,085.56/4,629.04 = 1,441.22/x
  3. Step 3: Cross multiply
    3,085.56x = 4,629.04 × 1,441.22
  4. Step 4: Simplify right side
    3,085.56x = 6,671,438.28
  5. Step 5: Solve for x
    x = 6,671,438.28/3,085.56
  6. Step 6: Final answer
    x = 2,162.15

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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.