Home / 14,419.44-19,896.12-9,110.52

Finding the Fourth Proportional to 14,419.44, 19,896.12 and 9,110.52

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Solution

The fourth proportional to 14,419.44, 19,896.12 and 9,110.52 is: 12,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419.44 : 19,896.12 = 9,110.52 : x
  2. Step 2: Convert to fraction form
    14,419.44/19,896.12 = 9,110.52/x
  3. Step 3: Cross multiply
    14,419.44x = 19,896.12 × 9,110.52
  4. Step 4: Simplify right side
    14,419.44x = 181,263,999.18
  5. Step 5: Solve for x
    x = 181,263,999.18/14,419.44
  6. Step 6: Final answer
    x = 12,570.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.