Home / 7,904.21-10,907.26-4,367.68

Finding the Fourth Proportional to 7,904.21, 10,907.26 and 4,367.68

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Solution

The fourth proportional to 7,904.21, 10,907.26 and 4,367.68 is: 6,027.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.21 : 10,907.26 = 4,367.68 : x
  2. Step 2: Convert to fraction form
    7,904.21/10,907.26 = 4,367.68/x
  3. Step 3: Cross multiply
    7,904.21x = 10,907.26 × 4,367.68
  4. Step 4: Simplify right side
    7,904.21x = 47,639,383.17
  5. Step 5: Solve for x
    x = 47,639,383.17/7,904.21
  6. Step 6: Final answer
    x = 6,027.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.