Home / 6,263.40-9,394.79-2,103.09

Finding the Fourth Proportional to 6,263.40, 9,394.79 and 2,103.09

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Solution

The fourth proportional to 6,263.40, 9,394.79 and 2,103.09 is: 3,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263.40 : 9,394.79 = 2,103.09 : x
  2. Step 2: Convert to fraction form
    6,263.40/9,394.79 = 2,103.09/x
  3. Step 3: Cross multiply
    6,263.40x = 9,394.79 × 2,103.09
  4. Step 4: Simplify right side
    6,263.40x = 19,758,078.39
  5. Step 5: Solve for x
    x = 19,758,078.39/6,263.40
  6. Step 6: Final answer
    x = 3,154.53

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1.5x scale

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.