Home / 14,208.44-21,325.79-7,193.39

Finding the Fourth Proportional to 14,208.44, 21,325.79 and 7,193.39

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Solution

The fourth proportional to 14,208.44, 21,325.79 and 7,193.39 is: 10,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208.44 : 21,325.79 = 7,193.39 : x
  2. Step 2: Convert to fraction form
    14,208.44/21,325.79 = 7,193.39/x
  3. Step 3: Cross multiply
    14,208.44x = 21,325.79 × 7,193.39
  4. Step 4: Simplify right side
    14,208.44x = 153,404,617.90
  5. Step 5: Solve for x
    x = 153,404,617.90/14,208.44
  6. Step 6: Final answer
    x = 10,796.72

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1.5x scale

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.