Home / 4,299.63-5,934.09-3,108.48

Finding the Fourth Proportional to 4,299.63, 5,934.09 and 3,108.48

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Solution

The fourth proportional to 4,299.63, 5,934.09 and 3,108.48 is: 4,290.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.63 : 5,934.09 = 3,108.48 : x
  2. Step 2: Convert to fraction form
    4,299.63/5,934.09 = 3,108.48/x
  3. Step 3: Cross multiply
    4,299.63x = 5,934.09 × 3,108.48
  4. Step 4: Simplify right side
    4,299.63x = 18,446,000.08
  5. Step 5: Solve for x
    x = 18,446,000.08/4,299.63
  6. Step 6: Final answer
    x = 4,290.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.