Home / 4,239.74-5,851.14-2,351.50

Finding the Fourth Proportional to 4,239.74, 5,851.14 and 2,351.50

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Solution

The fourth proportional to 4,239.74, 5,851.14 and 2,351.50 is: 3,245.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.74 : 5,851.14 = 2,351.50 : x
  2. Step 2: Convert to fraction form
    4,239.74/5,851.14 = 2,351.50/x
  3. Step 3: Cross multiply
    4,239.74x = 5,851.14 × 2,351.50
  4. Step 4: Simplify right side
    4,239.74x = 13,758,973.99
  5. Step 5: Solve for x
    x = 13,758,973.99/4,239.74
  6. Step 6: Final answer
    x = 3,245.24

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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.