Home / 4,735.06-7,101.78-1,271.50

Finding the Fourth Proportional to 4,735.06, 7,101.78 and 1,271.50

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Solution

The fourth proportional to 4,735.06, 7,101.78 and 1,271.50 is: 1,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735.06 : 7,101.78 = 1,271.50 : x
  2. Step 2: Convert to fraction form
    4,735.06/7,101.78 = 1,271.50/x
  3. Step 3: Cross multiply
    4,735.06x = 7,101.78 × 1,271.50
  4. Step 4: Simplify right side
    4,735.06x = 9,029,913.27
  5. Step 5: Solve for x
    x = 9,029,913.27/4,735.06
  6. Step 6: Final answer
    x = 1,907.03

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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.