Home / 13,268.44-19,901.76-9,577.36

Finding the Fourth Proportional to 13,268.44, 19,901.76 and 9,577.36

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Solution

The fourth proportional to 13,268.44, 19,901.76 and 9,577.36 is: 14,365.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.44 : 19,901.76 = 9,577.36 : x
  2. Step 2: Convert to fraction form
    13,268.44/19,901.76 = 9,577.36/x
  3. Step 3: Cross multiply
    13,268.44x = 19,901.76 × 9,577.36
  4. Step 4: Simplify right side
    13,268.44x = 190,606,320.15
  5. Step 5: Solve for x
    x = 190,606,320.15/13,268.44
  6. Step 6: Final answer
    x = 14,365.39

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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.