Home / 19,632.98-27,093.49-10,680.46

Finding the Fourth Proportional to 19,632.98, 27,093.49 and 10,680.46

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Solution

The fourth proportional to 19,632.98, 27,093.49 and 10,680.46 is: 14,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.98 : 27,093.49 = 10,680.46 : x
  2. Step 2: Convert to fraction form
    19,632.98/27,093.49 = 10,680.46/x
  3. Step 3: Cross multiply
    19,632.98x = 27,093.49 × 10,680.46
  4. Step 4: Simplify right side
    19,632.98x = 289,370,841.77
  5. Step 5: Solve for x
    x = 289,370,841.77/19,632.98
  6. Step 6: Final answer
    x = 14,739.02

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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.