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Finding the Fourth Proportional to 3,339.33, 4,608.08 and 1,826.59

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Solution

The fourth proportional to 3,339.33, 4,608.08 and 1,826.59 is: 2,520.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.33 : 4,608.08 = 1,826.59 : x
  2. Step 2: Convert to fraction form
    3,339.33/4,608.08 = 1,826.59/x
  3. Step 3: Cross multiply
    3,339.33x = 4,608.08 × 1,826.59
  4. Step 4: Simplify right side
    3,339.33x = 8,417,049.81
  5. Step 5: Solve for x
    x = 8,417,049.81/3,339.33
  6. Step 6: Final answer
    x = 2,520.58

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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.