Home / 4,043.45-6,065.62-1,270.22

Finding the Fourth Proportional to 4,043.45, 6,065.62 and 1,270.22

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Solution

The fourth proportional to 4,043.45, 6,065.62 and 1,270.22 is: 1,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.45 : 6,065.62 = 1,270.22 : x
  2. Step 2: Convert to fraction form
    4,043.45/6,065.62 = 1,270.22/x
  3. Step 3: Cross multiply
    4,043.45x = 6,065.62 × 1,270.22
  4. Step 4: Simplify right side
    4,043.45x = 7,704,638.33
  5. Step 5: Solve for x
    x = 7,704,638.33/4,043.45
  6. Step 6: Final answer
    x = 1,905.46

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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.