Home / 3,347.96-4,620.24-1,835.64

Finding the Fourth Proportional to 3,347.96, 4,620.24 and 1,835.64

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Solution

The fourth proportional to 3,347.96, 4,620.24 and 1,835.64 is: 2,533.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.96 : 4,620.24 = 1,835.64 : x
  2. Step 2: Convert to fraction form
    3,347.96/4,620.24 = 1,835.64/x
  3. Step 3: Cross multiply
    3,347.96x = 4,620.24 × 1,835.64
  4. Step 4: Simplify right side
    3,347.96x = 8,481,097.35
  5. Step 5: Solve for x
    x = 8,481,097.35/3,347.96
  6. Step 6: Final answer
    x = 2,533.22

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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.