Home / 4,044.79-6,067.26-1,271.40

Finding the Fourth Proportional to 4,044.79, 6,067.26 and 1,271.40

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Solution

The fourth proportional to 4,044.79, 6,067.26 and 1,271.40 is: 1,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.79 : 6,067.26 = 1,271.40 : x
  2. Step 2: Convert to fraction form
    4,044.79/6,067.26 = 1,271.40/x
  3. Step 3: Cross multiply
    4,044.79x = 6,067.26 × 1,271.40
  4. Step 4: Simplify right side
    4,044.79x = 7,713,914.36
  5. Step 5: Solve for x
    x = 7,713,914.36/4,044.79
  6. Step 6: Final answer
    x = 1,907.12

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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.