Home / 19,698.23-27,184.43-10,745.39

Finding the Fourth Proportional to 19,698.23, 27,184.43 and 10,745.39

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Solution

The fourth proportional to 19,698.23, 27,184.43 and 10,745.39 is: 14,829.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698.23 : 27,184.43 = 10,745.39 : x
  2. Step 2: Convert to fraction form
    19,698.23/27,184.43 = 10,745.39/x
  3. Step 3: Cross multiply
    19,698.23x = 27,184.43 × 10,745.39
  4. Step 4: Simplify right side
    19,698.23x = 292,107,302.28
  5. Step 5: Solve for x
    x = 292,107,302.28/19,698.23
  6. Step 6: Final answer
    x = 14,829.11

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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.