Home / 3,124.77-4,311.14-2,063.06

Finding the Fourth Proportional to 3,124.77, 4,311.14 and 2,063.06

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Solution

The fourth proportional to 3,124.77, 4,311.14 and 2,063.06 is: 2,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.77 : 4,311.14 = 2,063.06 : x
  2. Step 2: Convert to fraction form
    3,124.77/4,311.14 = 2,063.06/x
  3. Step 3: Cross multiply
    3,124.77x = 4,311.14 × 2,063.06
  4. Step 4: Simplify right side
    3,124.77x = 8,894,140.49
  5. Step 5: Solve for x
    x = 8,894,140.49/3,124.77
  6. Step 6: Final answer
    x = 2,846.33

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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.