Home / 5,748.36-8,623.14-1,851.84

Finding the Fourth Proportional to 5,748.36, 8,623.14 and 1,851.84

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Solution

The fourth proportional to 5,748.36, 8,623.14 and 1,851.84 is: 2,777.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.36 : 8,623.14 = 1,851.84 : x
  2. Step 2: Convert to fraction form
    5,748.36/8,623.14 = 1,851.84/x
  3. Step 3: Cross multiply
    5,748.36x = 8,623.14 × 1,851.84
  4. Step 4: Simplify right side
    5,748.36x = 15,968,675.58
  5. Step 5: Solve for x
    x = 15,968,675.58/5,748.36
  6. Step 6: Final answer
    x = 2,777.95

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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.