Home / 14,132.42-21,202.32-4,271.96

Finding the Fourth Proportional to 14,132.42, 21,202.32 and 4,271.96

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Solution

The fourth proportional to 14,132.42, 21,202.32 and 4,271.96 is: 6,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132.42 : 21,202.32 = 4,271.96 : x
  2. Step 2: Convert to fraction form
    14,132.42/21,202.32 = 4,271.96/x
  3. Step 3: Cross multiply
    14,132.42x = 21,202.32 × 4,271.96
  4. Step 4: Simplify right side
    14,132.42x = 90,575,462.95
  5. Step 5: Solve for x
    x = 90,575,462.95/14,132.42
  6. Step 6: Final answer
    x = 6,409.06

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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.