Home / 2,841.94-4,262.45-2,017.72

Finding the Fourth Proportional to 2,841.94, 4,262.45 and 2,017.72

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Solution

The fourth proportional to 2,841.94, 4,262.45 and 2,017.72 is: 3,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841.94 : 4,262.45 = 2,017.72 : x
  2. Step 2: Convert to fraction form
    2,841.94/4,262.45 = 2,017.72/x
  3. Step 3: Cross multiply
    2,841.94x = 4,262.45 × 2,017.72
  4. Step 4: Simplify right side
    2,841.94x = 8,600,409.87
  5. Step 5: Solve for x
    x = 8,600,409.87/2,841.94
  6. Step 6: Final answer
    x = 3,026.25

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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.