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Finding the Fourth Proportional to 2,294.88, 3,448.88 and 1,530.24

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Solution

The fourth proportional to 2,294.88, 3,448.88 and 1,530.24 is: 2,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.88 : 3,448.88 = 1,530.24 : x
  2. Step 2: Convert to fraction form
    2,294.88/3,448.88 = 1,530.24/x
  3. Step 3: Cross multiply
    2,294.88x = 3,448.88 × 1,530.24
  4. Step 4: Simplify right side
    2,294.88x = 5,277,614.13
  5. Step 5: Solve for x
    x = 5,277,614.13/2,294.88
  6. Step 6: Final answer
    x = 2,299.73

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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.