Home / 4,558.14-6,838.36-1,271.23

Finding the Fourth Proportional to 4,558.14, 6,838.36 and 1,271.23

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Solution

The fourth proportional to 4,558.14, 6,838.36 and 1,271.23 is: 1,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.14 : 6,838.36 = 1,271.23 : x
  2. Step 2: Convert to fraction form
    4,558.14/6,838.36 = 1,271.23/x
  3. Step 3: Cross multiply
    4,558.14x = 6,838.36 × 1,271.23
  4. Step 4: Simplify right side
    4,558.14x = 8,693,110.37
  5. Step 5: Solve for x
    x = 8,693,110.37/4,558.14
  6. Step 6: Final answer
    x = 1,907.16

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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.