Home / 2,846.50-3,925.65-1,850.86

Finding the Fourth Proportional to 2,846.50, 3,925.65 and 1,850.86

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Solution

The fourth proportional to 2,846.50, 3,925.65 and 1,850.86 is: 2,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.50 : 3,925.65 = 1,850.86 : x
  2. Step 2: Convert to fraction form
    2,846.50/3,925.65 = 1,850.86/x
  3. Step 3: Cross multiply
    2,846.50x = 3,925.65 × 1,850.86
  4. Step 4: Simplify right side
    2,846.50x = 7,265,828.56
  5. Step 5: Solve for x
    x = 7,265,828.56/2,846.50
  6. Step 6: Final answer
    x = 2,552.55

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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.