Home / 6,206.94-9,312.12-2,695.14

Finding the Fourth Proportional to 6,206.94, 9,312.12 and 2,695.14

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Solution

The fourth proportional to 6,206.94, 9,312.12 and 2,695.14 is: 4,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.94 : 9,312.12 = 2,695.14 : x
  2. Step 2: Convert to fraction form
    6,206.94/9,312.12 = 2,695.14/x
  3. Step 3: Cross multiply
    6,206.94x = 9,312.12 × 2,695.14
  4. Step 4: Simplify right side
    6,206.94x = 25,097,467.10
  5. Step 5: Solve for x
    x = 25,097,467.10/6,206.94
  6. Step 6: Final answer
    x = 4,043.45

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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.