Home / 5,748.08-8,621.02-1,852.52

Finding the Fourth Proportional to 5,748.08, 8,621.02 and 1,852.52

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Solution

The fourth proportional to 5,748.08, 8,621.02 and 1,852.52 is: 2,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.08 : 8,621.02 = 1,852.52 : x
  2. Step 2: Convert to fraction form
    5,748.08/8,621.02 = 1,852.52/x
  3. Step 3: Cross multiply
    5,748.08x = 8,621.02 × 1,852.52
  4. Step 4: Simplify right side
    5,748.08x = 15,970,611.97
  5. Step 5: Solve for x
    x = 15,970,611.97/5,748.08
  6. Step 6: Final answer
    x = 2,778.43

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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.