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Finding the Fourth Proportional to 1,441.41, 2,162.11 and 467.51

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Solution

The fourth proportional to 1,441.41, 2,162.11 and 467.51 is: 701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.41 : 2,162.11 = 467.51 : x
  2. Step 2: Convert to fraction form
    1,441.41/2,162.11 = 467.51/x
  3. Step 3: Cross multiply
    1,441.41x = 2,162.11 × 467.51
  4. Step 4: Simplify right side
    1,441.41x = 1,010,803.02
  5. Step 5: Solve for x
    x = 1,010,803.02/1,441.41
  6. Step 6: Final answer
    x = 701.26

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Double scale
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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.