Home / 3,353.48-4,628.21-1,937.16

Finding the Fourth Proportional to 3,353.48, 4,628.21 and 1,937.16

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Solution

The fourth proportional to 3,353.48, 4,628.21 and 1,937.16 is: 2,673.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.48 : 4,628.21 = 1,937.16 : x
  2. Step 2: Convert to fraction form
    3,353.48/4,628.21 = 1,937.16/x
  3. Step 3: Cross multiply
    3,353.48x = 4,628.21 × 1,937.16
  4. Step 4: Simplify right side
    3,353.48x = 8,965,573.60
  5. Step 5: Solve for x
    x = 8,965,573.60/3,353.48
  6. Step 6: Final answer
    x = 2,673.52

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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.