Home / 7,308.39-10,963.65-2,309.07

Finding the Fourth Proportional to 7,308.39, 10,963.65 and 2,309.07

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Solution

The fourth proportional to 7,308.39, 10,963.65 and 2,309.07 is: 3,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.39 : 10,963.65 = 2,309.07 : x
  2. Step 2: Convert to fraction form
    7,308.39/10,963.65 = 2,309.07/x
  3. Step 3: Cross multiply
    7,308.39x = 10,963.65 × 2,309.07
  4. Step 4: Simplify right side
    7,308.39x = 25,315,835.31
  5. Step 5: Solve for x
    x = 25,315,835.31/7,308.39
  6. Step 6: Final answer
    x = 3,463.94

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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.