Home / 4,851.40-7,271.01-2,074.81

Finding the Fourth Proportional to 4,851.40, 7,271.01 and 2,074.81

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Solution

The fourth proportional to 4,851.40, 7,271.01 and 2,074.81 is: 3,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.40 : 7,271.01 = 2,074.81 : x
  2. Step 2: Convert to fraction form
    4,851.40/7,271.01 = 2,074.81/x
  3. Step 3: Cross multiply
    4,851.40x = 7,271.01 × 2,074.81
  4. Step 4: Simplify right side
    4,851.40x = 15,085,953.88
  5. Step 5: Solve for x
    x = 15,085,953.88/4,851.40
  6. Step 6: Final answer
    x = 3,109.61

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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.