Home / 2,022.93-3,036.84-1,206.45

Finding the Fourth Proportional to 2,022.93, 3,036.84 and 1,206.45

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Solution

The fourth proportional to 2,022.93, 3,036.84 and 1,206.45 is: 1,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.93 : 3,036.84 = 1,206.45 : x
  2. Step 2: Convert to fraction form
    2,022.93/3,036.84 = 1,206.45/x
  3. Step 3: Cross multiply
    2,022.93x = 3,036.84 × 1,206.45
  4. Step 4: Simplify right side
    2,022.93x = 3,663,795.62
  5. Step 5: Solve for x
    x = 3,663,795.62/2,022.93
  6. Step 6: Final answer
    x = 1,811.13

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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.