Home / 3,234.72-4,463.64-1,837.20

Finding the Fourth Proportional to 3,234.72, 4,463.64 and 1,837.20

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Solution

The fourth proportional to 3,234.72, 4,463.64 and 1,837.20 is: 2,535.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.72 : 4,463.64 = 1,837.20 : x
  2. Step 2: Convert to fraction form
    3,234.72/4,463.64 = 1,837.20/x
  3. Step 3: Cross multiply
    3,234.72x = 4,463.64 × 1,837.20
  4. Step 4: Simplify right side
    3,234.72x = 8,200,599.41
  5. Step 5: Solve for x
    x = 8,200,599.41/3,234.72
  6. Step 6: Final answer
    x = 2,535.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.