Home / 3,351.02-4,623.71-1,934.68

Finding the Fourth Proportional to 3,351.02, 4,623.71 and 1,934.68

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Solution

The fourth proportional to 3,351.02, 4,623.71 and 1,934.68 is: 2,669.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.02 : 4,623.71 = 1,934.68 : x
  2. Step 2: Convert to fraction form
    3,351.02/4,623.71 = 1,934.68/x
  3. Step 3: Cross multiply
    3,351.02x = 4,623.71 × 1,934.68
  4. Step 4: Simplify right side
    3,351.02x = 8,945,378.03
  5. Step 5: Solve for x
    x = 8,945,378.03/3,351.02
  6. Step 6: Final answer
    x = 2,669.45

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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.