Home / 7,094.36-10,639.38-3,394.64

Finding the Fourth Proportional to 7,094.36, 10,639.38 and 3,394.64

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Solution

The fourth proportional to 7,094.36, 10,639.38 and 3,394.64 is: 5,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.36 : 10,639.38 = 3,394.64 : x
  2. Step 2: Convert to fraction form
    7,094.36/10,639.38 = 3,394.64/x
  3. Step 3: Cross multiply
    7,094.36x = 10,639.38 × 3,394.64
  4. Step 4: Simplify right side
    7,094.36x = 36,116,864.92
  5. Step 5: Solve for x
    x = 36,116,864.92/7,094.36
  6. Step 6: Final answer
    x = 5,090.93

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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.