Home / 19,564.08-26,997.96-10,611.36

Finding the Fourth Proportional to 19,564.08, 26,997.96 and 10,611.36

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Solution

The fourth proportional to 19,564.08, 26,997.96 and 10,611.36 is: 14,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.08 : 26,997.96 = 10,611.36 : x
  2. Step 2: Convert to fraction form
    19,564.08/26,997.96 = 10,611.36/x
  3. Step 3: Cross multiply
    19,564.08x = 26,997.96 × 10,611.36
  4. Step 4: Simplify right side
    19,564.08x = 286,485,072.83
  5. Step 5: Solve for x
    x = 286,485,072.83/19,564.08
  6. Step 6: Final answer
    x = 14,643.42

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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.