Home / 19,608.09-27,058.41-10,655.39

Finding the Fourth Proportional to 19,608.09, 27,058.41 and 10,655.39

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Solution

The fourth proportional to 19,608.09, 27,058.41 and 10,655.39 is: 14,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.09 : 27,058.41 = 10,655.39 : x
  2. Step 2: Convert to fraction form
    19,608.09/27,058.41 = 10,655.39/x
  3. Step 3: Cross multiply
    19,608.09x = 27,058.41 × 10,655.39
  4. Step 4: Simplify right side
    19,608.09x = 288,317,978.98
  5. Step 5: Solve for x
    x = 288,317,978.98/19,608.09
  6. Step 6: Final answer
    x = 14,704.03

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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.