Home / 3,063.94-4,228.41-1,666.66

Finding the Fourth Proportional to 3,063.94, 4,228.41 and 1,666.66

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Solution

The fourth proportional to 3,063.94, 4,228.41 and 1,666.66 is: 2,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.94 : 4,228.41 = 1,666.66 : x
  2. Step 2: Convert to fraction form
    3,063.94/4,228.41 = 1,666.66/x
  3. Step 3: Cross multiply
    3,063.94x = 4,228.41 × 1,666.66
  4. Step 4: Simplify right side
    3,063.94x = 7,047,321.81
  5. Step 5: Solve for x
    x = 7,047,321.81/3,063.94
  6. Step 6: Final answer
    x = 2,300.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.