Home / 2,851.89-4,277.84-1,550.63

Finding the Fourth Proportional to 2,851.89, 4,277.84 and 1,550.63

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Solution

The fourth proportional to 2,851.89, 4,277.84 and 1,550.63 is: 2,325.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.89 : 4,277.84 = 1,550.63 : x
  2. Step 2: Convert to fraction form
    2,851.89/4,277.84 = 1,550.63/x
  3. Step 3: Cross multiply
    2,851.89x = 4,277.84 × 1,550.63
  4. Step 4: Simplify right side
    2,851.89x = 6,633,317.90
  5. Step 5: Solve for x
    x = 6,633,317.90/2,851.89
  6. Step 6: Final answer
    x = 2,325.94

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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.