Home / 4,263.28-6,385.58-2,067.40

Finding the Fourth Proportional to 4,263.28, 6,385.58 and 2,067.40

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Solution

The fourth proportional to 4,263.28, 6,385.58 and 2,067.40 is: 3,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.28 : 6,385.58 = 2,067.40 : x
  2. Step 2: Convert to fraction form
    4,263.28/6,385.58 = 2,067.40/x
  3. Step 3: Cross multiply
    4,263.28x = 6,385.58 × 2,067.40
  4. Step 4: Simplify right side
    4,263.28x = 13,201,547.16
  5. Step 5: Solve for x
    x = 13,201,547.16/4,263.28
  6. Step 6: Final answer
    x = 3,096.57

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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.