Home / 7,268.34-10,904.33-2,884.35

Finding the Fourth Proportional to 7,268.34, 10,904.33 and 2,884.35

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Solution

The fourth proportional to 7,268.34, 10,904.33 and 2,884.35 is: 4,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.34 : 10,904.33 = 2,884.35 : x
  2. Step 2: Convert to fraction form
    7,268.34/10,904.33 = 2,884.35/x
  3. Step 3: Cross multiply
    7,268.34x = 10,904.33 × 2,884.35
  4. Step 4: Simplify right side
    7,268.34x = 31,451,911.45
  5. Step 5: Solve for x
    x = 31,451,911.45/7,268.34
  6. Step 6: Final answer
    x = 4,327.25

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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.