Home / 3,504.90-4,836.81-1,932.99

Finding the Fourth Proportional to 3,504.90, 4,836.81 and 1,932.99

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Solution

The fourth proportional to 3,504.90, 4,836.81 and 1,932.99 is: 2,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.90 : 4,836.81 = 1,932.99 : x
  2. Step 2: Convert to fraction form
    3,504.90/4,836.81 = 1,932.99/x
  3. Step 3: Cross multiply
    3,504.90x = 4,836.81 × 1,932.99
  4. Step 4: Simplify right side
    3,504.90x = 9,349,505.36
  5. Step 5: Solve for x
    x = 9,349,505.36/3,504.90
  6. Step 6: Final answer
    x = 2,667.55

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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.