Home / 4,271.24-6,407.00-1,499.84

Finding the Fourth Proportional to 4,271.24, 6,407.00 and 1,499.84

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Solution

The fourth proportional to 4,271.24, 6,407.00 and 1,499.84 is: 2,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.24 : 6,407.00 = 1,499.84 : x
  2. Step 2: Convert to fraction form
    4,271.24/6,407.00 = 1,499.84/x
  3. Step 3: Cross multiply
    4,271.24x = 6,407.00 × 1,499.84
  4. Step 4: Simplify right side
    4,271.24x = 9,609,494.65
  5. Step 5: Solve for x
    x = 9,609,494.65/4,271.24
  6. Step 6: Final answer
    x = 2,249.81

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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.