Home / 14,060.40-21,093.36-4,199.48

Finding the Fourth Proportional to 14,060.40, 21,093.36 and 4,199.48

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Solution

The fourth proportional to 14,060.40, 21,093.36 and 4,199.48 is: 6,300.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.40 : 21,093.36 = 4,199.48 : x
  2. Step 2: Convert to fraction form
    14,060.40/21,093.36 = 4,199.48/x
  3. Step 3: Cross multiply
    14,060.40x = 21,093.36 × 4,199.48
  4. Step 4: Simplify right side
    14,060.40x = 88,581,143.45
  5. Step 5: Solve for x
    x = 88,581,143.45/14,060.40
  6. Step 6: Final answer
    x = 6,300.04

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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.