Home / 14,414.06-21,621.10-4,025.54

Finding the Fourth Proportional to 14,414.06, 21,621.10 and 4,025.54

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Solution

The fourth proportional to 14,414.06, 21,621.10 and 4,025.54 is: 6,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414.06 : 21,621.10 = 4,025.54 : x
  2. Step 2: Convert to fraction form
    14,414.06/21,621.10 = 4,025.54/x
  3. Step 3: Cross multiply
    14,414.06x = 21,621.10 × 4,025.54
  4. Step 4: Simplify right side
    14,414.06x = 87,036,602.89
  5. Step 5: Solve for x
    x = 87,036,602.89/14,414.06
  6. Step 6: Final answer
    x = 6,038.31

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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.