Home / 4,639.15-6,958.05-1,351.36

Finding the Fourth Proportional to 4,639.15, 6,958.05 and 1,351.36

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Solution

The fourth proportional to 4,639.15, 6,958.05 and 1,351.36 is: 2,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.15 : 6,958.05 = 1,351.36 : x
  2. Step 2: Convert to fraction form
    4,639.15/6,958.05 = 1,351.36/x
  3. Step 3: Cross multiply
    4,639.15x = 6,958.05 × 1,351.36
  4. Step 4: Simplify right side
    4,639.15x = 9,402,807.99
  5. Step 5: Solve for x
    x = 9,402,807.99/4,639.15
  6. Step 6: Final answer
    x = 2,026.84

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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.