Home / 2,844.87-3,925.93-1,650.09

Finding the Fourth Proportional to 2,844.87, 3,925.93 and 1,650.09

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Solution

The fourth proportional to 2,844.87, 3,925.93 and 1,650.09 is: 2,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.87 : 3,925.93 = 1,650.09 : x
  2. Step 2: Convert to fraction form
    2,844.87/3,925.93 = 1,650.09/x
  3. Step 3: Cross multiply
    2,844.87x = 3,925.93 × 1,650.09
  4. Step 4: Simplify right side
    2,844.87x = 6,478,137.83
  5. Step 5: Solve for x
    x = 6,478,137.83/2,844.87
  6. Step 6: Final answer
    x = 2,277.13

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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.