Home / 7,308.21-10,963.37-2,308.89

Finding the Fourth Proportional to 7,308.21, 10,963.37 and 2,308.89

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Solution

The fourth proportional to 7,308.21, 10,963.37 and 2,308.89 is: 3,463.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.21 : 10,963.37 = 2,308.89 : x
  2. Step 2: Convert to fraction form
    7,308.21/10,963.37 = 2,308.89/x
  3. Step 3: Cross multiply
    7,308.21x = 10,963.37 × 2,308.89
  4. Step 4: Simplify right side
    7,308.21x = 25,313,149.00
  5. Step 5: Solve for x
    x = 25,313,149.00/7,308.21
  6. Step 6: Final answer
    x = 3,463.66

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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.