Home / 4,228.86-5,835.48-2,340.12

Finding the Fourth Proportional to 4,228.86, 5,835.48 and 2,340.12

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Solution

The fourth proportional to 4,228.86, 5,835.48 and 2,340.12 is: 3,229.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.86 : 5,835.48 = 2,340.12 : x
  2. Step 2: Convert to fraction form
    4,228.86/5,835.48 = 2,340.12/x
  3. Step 3: Cross multiply
    4,228.86x = 5,835.48 × 2,340.12
  4. Step 4: Simplify right side
    4,228.86x = 13,655,723.46
  5. Step 5: Solve for x
    x = 13,655,723.46/4,228.86
  6. Step 6: Final answer
    x = 3,229.17

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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.