Home / 3,020.95-4,168.96-2,263.39

Finding the Fourth Proportional to 3,020.95, 4,168.96 and 2,263.39

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Solution

The fourth proportional to 3,020.95, 4,168.96 and 2,263.39 is: 3,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.95 : 4,168.96 = 2,263.39 : x
  2. Step 2: Convert to fraction form
    3,020.95/4,168.96 = 2,263.39/x
  3. Step 3: Cross multiply
    3,020.95x = 4,168.96 × 2,263.39
  4. Step 4: Simplify right side
    3,020.95x = 9,435,971.06
  5. Step 5: Solve for x
    x = 9,435,971.06/3,020.95
  6. Step 6: Final answer
    x = 3,123.51

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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.