Home / 3,059.80-4,589.70-2,893.40

Finding the Fourth Proportional to 3,059.80, 4,589.70 and 2,893.40

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Solution

The fourth proportional to 3,059.80, 4,589.70 and 2,893.40 is: 4,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.80 : 4,589.70 = 2,893.40 : x
  2. Step 2: Convert to fraction form
    3,059.80/4,589.70 = 2,893.40/x
  3. Step 3: Cross multiply
    3,059.80x = 4,589.70 × 2,893.40
  4. Step 4: Simplify right side
    3,059.80x = 13,279,837.98
  5. Step 5: Solve for x
    x = 13,279,837.98/3,059.80
  6. Step 6: Final answer
    x = 4,340.10

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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.