Home / 14,322.35-21,458.11-5,984.02

Finding the Fourth Proportional to 14,322.35, 21,458.11 and 5,984.02

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Solution

The fourth proportional to 14,322.35, 21,458.11 and 5,984.02 is: 8,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322.35 : 21,458.11 = 5,984.02 : x
  2. Step 2: Convert to fraction form
    14,322.35/21,458.11 = 5,984.02/x
  3. Step 3: Cross multiply
    14,322.35x = 21,458.11 × 5,984.02
  4. Step 4: Simplify right side
    14,322.35x = 128,405,759.40
  5. Step 5: Solve for x
    x = 128,405,759.40/14,322.35
  6. Step 6: Final answer
    x = 8,965.41

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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.