Home / 2,835.10-4,267.69-2,019.03

Finding the Fourth Proportional to 2,835.10, 4,267.69 and 2,019.03

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Solution

The fourth proportional to 2,835.10, 4,267.69 and 2,019.03 is: 3,039.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.10 : 4,267.69 = 2,019.03 : x
  2. Step 2: Convert to fraction form
    2,835.10/4,267.69 = 2,019.03/x
  3. Step 3: Cross multiply
    2,835.10x = 4,267.69 × 2,019.03
  4. Step 4: Simplify right side
    2,835.10x = 8,616,573.09
  5. Step 5: Solve for x
    x = 8,616,573.09/2,835.10
  6. Step 6: Final answer
    x = 3,039.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.