Home / 2,017.45-3,026.07-1,910.80

Finding the Fourth Proportional to 2,017.45, 3,026.07 and 1,910.80

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Solution

The fourth proportional to 2,017.45, 3,026.07 and 1,910.80 is: 2,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.45 : 3,026.07 = 1,910.80 : x
  2. Step 2: Convert to fraction form
    2,017.45/3,026.07 = 1,910.80/x
  3. Step 3: Cross multiply
    2,017.45x = 3,026.07 × 1,910.80
  4. Step 4: Simplify right side
    2,017.45x = 5,782,206.99
  5. Step 5: Solve for x
    x = 5,782,206.99/2,017.45
  6. Step 6: Final answer
    x = 2,866.10

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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.