Home / 1,308.07-1,960.08-1,033.48

Finding the Fourth Proportional to 1,308.07, 1,960.08 and 1,033.48

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Solution

The fourth proportional to 1,308.07, 1,960.08 and 1,033.48 is: 1,548.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308.07 : 1,960.08 = 1,033.48 : x
  2. Step 2: Convert to fraction form
    1,308.07/1,960.08 = 1,033.48/x
  3. Step 3: Cross multiply
    1,308.07x = 1,960.08 × 1,033.48
  4. Step 4: Simplify right side
    1,308.07x = 2,025,703.48
  5. Step 5: Solve for x
    x = 2,025,703.48/1,308.07
  6. Step 6: Final answer
    x = 1,548.62

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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.