Home / 3,326.80-4,591.19-1,835.05

Finding the Fourth Proportional to 3,326.80, 4,591.19 and 1,835.05

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Solution

The fourth proportional to 3,326.80, 4,591.19 and 1,835.05 is: 2,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.80 : 4,591.19 = 1,835.05 : x
  2. Step 2: Convert to fraction form
    3,326.80/4,591.19 = 1,835.05/x
  3. Step 3: Cross multiply
    3,326.80x = 4,591.19 × 1,835.05
  4. Step 4: Simplify right side
    3,326.80x = 8,425,056.32
  5. Step 5: Solve for x
    x = 8,425,056.32/3,326.80
  6. Step 6: Final answer
    x = 2,532.48

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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.