Home / 3,927.02-5,889.80-1,586.41

Finding the Fourth Proportional to 3,927.02, 5,889.80 and 1,586.41

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Solution

The fourth proportional to 3,927.02, 5,889.80 and 1,586.41 is: 2,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.02 : 5,889.80 = 1,586.41 : x
  2. Step 2: Convert to fraction form
    3,927.02/5,889.80 = 1,586.41/x
  3. Step 3: Cross multiply
    3,927.02x = 5,889.80 × 1,586.41
  4. Step 4: Simplify right side
    3,927.02x = 9,343,626.86
  5. Step 5: Solve for x
    x = 9,343,626.86/3,927.02
  6. Step 6: Final answer
    x = 2,379.32

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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.