Home / 3,393.02-4,682.24-1,900.94

Finding the Fourth Proportional to 3,393.02, 4,682.24 and 1,900.94

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Solution

The fourth proportional to 3,393.02, 4,682.24 and 1,900.94 is: 2,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.02 : 4,682.24 = 1,900.94 : x
  2. Step 2: Convert to fraction form
    3,393.02/4,682.24 = 1,900.94/x
  3. Step 3: Cross multiply
    3,393.02x = 4,682.24 × 1,900.94
  4. Step 4: Simplify right side
    3,393.02x = 8,900,631.52
  5. Step 5: Solve for x
    x = 8,900,631.52/3,393.02
  6. Step 6: Final answer
    x = 2,623.22

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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.