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Finding the Fourth Proportional to 1,873.08, 2,810.83 and 833.34

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Solution

The fourth proportional to 1,873.08, 2,810.83 and 833.34 is: 1,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873.08 : 2,810.83 = 833.34 : x
  2. Step 2: Convert to fraction form
    1,873.08/2,810.83 = 833.34/x
  3. Step 3: Cross multiply
    1,873.08x = 2,810.83 × 833.34
  4. Step 4: Simplify right side
    1,873.08x = 2,342,377.07
  5. Step 5: Solve for x
    x = 2,342,377.07/1,873.08
  6. Step 6: Final answer
    x = 1,250.55

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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.