Home / 3,273.55-4,908.30-1,886.20

Finding the Fourth Proportional to 3,273.55, 4,908.30 and 1,886.20

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Solution

The fourth proportional to 3,273.55, 4,908.30 and 1,886.20 is: 2,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.55 : 4,908.30 = 1,886.20 : x
  2. Step 2: Convert to fraction form
    3,273.55/4,908.30 = 1,886.20/x
  3. Step 3: Cross multiply
    3,273.55x = 4,908.30 × 1,886.20
  4. Step 4: Simplify right side
    3,273.55x = 9,258,035.46
  5. Step 5: Solve for x
    x = 9,258,035.46/3,273.55
  6. Step 6: Final answer
    x = 2,828.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.