Home / 4,559.29-6,837.72-1,271.80

Finding the Fourth Proportional to 4,559.29, 6,837.72 and 1,271.80

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Solution

The fourth proportional to 4,559.29, 6,837.72 and 1,271.80 is: 1,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559.29 : 6,837.72 = 1,271.80 : x
  2. Step 2: Convert to fraction form
    4,559.29/6,837.72 = 1,271.80/x
  3. Step 3: Cross multiply
    4,559.29x = 6,837.72 × 1,271.80
  4. Step 4: Simplify right side
    4,559.29x = 8,696,216.07
  5. Step 5: Solve for x
    x = 8,696,216.07/4,559.29
  6. Step 6: Final answer
    x = 1,907.36

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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.