Home / 3,070.05-4,604.46-1,427.37

Finding the Fourth Proportional to 3,070.05, 4,604.46 and 1,427.37

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Solution

The fourth proportional to 3,070.05, 4,604.46 and 1,427.37 is: 2,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.05 : 4,604.46 = 1,427.37 : x
  2. Step 2: Convert to fraction form
    3,070.05/4,604.46 = 1,427.37/x
  3. Step 3: Cross multiply
    3,070.05x = 4,604.46 × 1,427.37
  4. Step 4: Simplify right side
    3,070.05x = 6,572,268.07
  5. Step 5: Solve for x
    x = 6,572,268.07/3,070.05
  6. Step 6: Final answer
    x = 2,140.77

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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.