Home / 3,359.48-4,634.70-2,309.72

Finding the Fourth Proportional to 3,359.48, 4,634.70 and 2,309.72

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Solution

The fourth proportional to 3,359.48, 4,634.70 and 2,309.72 is: 3,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.48 : 4,634.70 = 2,309.72 : x
  2. Step 2: Convert to fraction form
    3,359.48/4,634.70 = 2,309.72/x
  3. Step 3: Cross multiply
    3,359.48x = 4,634.70 × 2,309.72
  4. Step 4: Simplify right side
    3,359.48x = 10,704,859.28
  5. Step 5: Solve for x
    x = 10,704,859.28/3,359.48
  6. Step 6: Final answer
    x = 3,186.46

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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.