Home / 4,559.14-6,838.68-1,272.25

Finding the Fourth Proportional to 4,559.14, 6,838.68 and 1,272.25

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Solution

The fourth proportional to 4,559.14, 6,838.68 and 1,272.25 is: 1,908.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559.14 : 6,838.68 = 1,272.25 : x
  2. Step 2: Convert to fraction form
    4,559.14/6,838.68 = 1,272.25/x
  3. Step 3: Cross multiply
    4,559.14x = 6,838.68 × 1,272.25
  4. Step 4: Simplify right side
    4,559.14x = 8,700,510.63
  5. Step 5: Solve for x
    x = 8,700,510.63/4,559.14
  6. Step 6: Final answer
    x = 1,908.37

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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.