Home / 4,263.48-6,396.84-2,071.08

Finding the Fourth Proportional to 4,263.48, 6,396.84 and 2,071.08

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Solution

The fourth proportional to 4,263.48, 6,396.84 and 2,071.08 is: 3,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.48 : 6,396.84 = 2,071.08 : x
  2. Step 2: Convert to fraction form
    4,263.48/6,396.84 = 2,071.08/x
  3. Step 3: Cross multiply
    4,263.48x = 6,396.84 × 2,071.08
  4. Step 4: Simplify right side
    4,263.48x = 13,248,367.39
  5. Step 5: Solve for x
    x = 13,248,367.39/4,263.48
  6. Step 6: Final answer
    x = 3,107.41

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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.