Home / 4,558.60-6,837.80-1,271.60

Finding the Fourth Proportional to 4,558.60, 6,837.80 and 1,271.60

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Solution

The fourth proportional to 4,558.60, 6,837.80 and 1,271.60 is: 1,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.60 : 6,837.80 = 1,271.60 : x
  2. Step 2: Convert to fraction form
    4,558.60/6,837.80 = 1,271.60/x
  3. Step 3: Cross multiply
    4,558.60x = 6,837.80 × 1,271.60
  4. Step 4: Simplify right side
    4,558.60x = 8,694,946.48
  5. Step 5: Solve for x
    x = 8,694,946.48/4,558.60
  6. Step 6: Final answer
    x = 1,907.37

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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.