Home / 1,939.04-2,908.35-1,824.83

Finding the Fourth Proportional to 1,939.04, 2,908.35 and 1,824.83

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Solution

The fourth proportional to 1,939.04, 2,908.35 and 1,824.83 is: 2,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939.04 : 2,908.35 = 1,824.83 : x
  2. Step 2: Convert to fraction form
    1,939.04/2,908.35 = 1,824.83/x
  3. Step 3: Cross multiply
    1,939.04x = 2,908.35 × 1,824.83
  4. Step 4: Simplify right side
    1,939.04x = 5,307,244.33
  5. Step 5: Solve for x
    x = 5,307,244.33/1,939.04
  6. Step 6: Final answer
    x = 2,737.05

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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.