Home / 3,107.09-4,654.06-2,328.28

Finding the Fourth Proportional to 3,107.09, 4,654.06 and 2,328.28

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Solution

The fourth proportional to 3,107.09, 4,654.06 and 2,328.28 is: 3,487.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107.09 : 4,654.06 = 2,328.28 : x
  2. Step 2: Convert to fraction form
    3,107.09/4,654.06 = 2,328.28/x
  3. Step 3: Cross multiply
    3,107.09x = 4,654.06 × 2,328.28
  4. Step 4: Simplify right side
    3,107.09x = 10,835,937.36
  5. Step 5: Solve for x
    x = 10,835,937.36/3,107.09
  6. Step 6: Final answer
    x = 3,487.48

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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.