Home / 19,161.88-26,448.06-18,060.28

Finding the Fourth Proportional to 19,161.88, 26,448.06 and 18,060.28

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Solution

The fourth proportional to 19,161.88, 26,448.06 and 18,060.28 is: 24,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.88 : 26,448.06 = 18,060.28 : x
  2. Step 2: Convert to fraction form
    19,161.88/26,448.06 = 18,060.28/x
  3. Step 3: Cross multiply
    19,161.88x = 26,448.06 × 18,060.28
  4. Step 4: Simplify right side
    19,161.88x = 477,659,369.06
  5. Step 5: Solve for x
    x = 477,659,369.06/19,161.88
  6. Step 6: Final answer
    x = 24,927.58

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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.