Home / 5,262.27-7,263.60-3,271.65

Finding the Fourth Proportional to 5,262.27, 7,263.60 and 3,271.65

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Solution

The fourth proportional to 5,262.27, 7,263.60 and 3,271.65 is: 4,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.27 : 7,263.60 = 3,271.65 : x
  2. Step 2: Convert to fraction form
    5,262.27/7,263.60 = 3,271.65/x
  3. Step 3: Cross multiply
    5,262.27x = 7,263.60 × 3,271.65
  4. Step 4: Simplify right side
    5,262.27x = 23,763,956.94
  5. Step 5: Solve for x
    x = 23,763,956.94/5,262.27
  6. Step 6: Final answer
    x = 4,515.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.