Home / 14,375.09-21,533.48-9,447.05

Finding the Fourth Proportional to 14,375.09, 21,533.48 and 9,447.05

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Solution

The fourth proportional to 14,375.09, 21,533.48 and 9,447.05 is: 14,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375.09 : 21,533.48 = 9,447.05 : x
  2. Step 2: Convert to fraction form
    14,375.09/21,533.48 = 9,447.05/x
  3. Step 3: Cross multiply
    14,375.09x = 21,533.48 × 9,447.05
  4. Step 4: Simplify right side
    14,375.09x = 203,427,815.00
  5. Step 5: Solve for x
    x = 203,427,815.00/14,375.09
  6. Step 6: Final answer
    x = 14,151.41

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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.