Home / 6,905.64-10,361.94-3,203.70

Finding the Fourth Proportional to 6,905.64, 10,361.94 and 3,203.70

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Solution

The fourth proportional to 6,905.64, 10,361.94 and 3,203.70 is: 4,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.64 : 10,361.94 = 3,203.70 : x
  2. Step 2: Convert to fraction form
    6,905.64/10,361.94 = 3,203.70/x
  3. Step 3: Cross multiply
    6,905.64x = 10,361.94 × 3,203.70
  4. Step 4: Simplify right side
    6,905.64x = 33,196,547.18
  5. Step 5: Solve for x
    x = 33,196,547.18/6,905.64
  6. Step 6: Final answer
    x = 4,807.16

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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.