Home / 3,056.32-4,217.60-1,729.94

Finding the Fourth Proportional to 3,056.32, 4,217.60 and 1,729.94

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Solution

The fourth proportional to 3,056.32, 4,217.60 and 1,729.94 is: 2,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.32 : 4,217.60 = 1,729.94 : x
  2. Step 2: Convert to fraction form
    3,056.32/4,217.60 = 1,729.94/x
  3. Step 3: Cross multiply
    3,056.32x = 4,217.60 × 1,729.94
  4. Step 4: Simplify right side
    3,056.32x = 7,296,186.29
  5. Step 5: Solve for x
    x = 7,296,186.29/3,056.32
  6. Step 6: Final answer
    x = 2,387.25

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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.