Home / 19,633.47-27,093.57-10,680.74

Finding the Fourth Proportional to 19,633.47, 27,093.57 and 10,680.74

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Solution

The fourth proportional to 19,633.47, 27,093.57 and 10,680.74 is: 14,739.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.47 : 27,093.57 = 10,680.74 : x
  2. Step 2: Convert to fraction form
    19,633.47/27,093.57 = 10,680.74/x
  3. Step 3: Cross multiply
    19,633.47x = 27,093.57 × 10,680.74
  4. Step 4: Simplify right side
    19,633.47x = 289,379,302.92
  5. Step 5: Solve for x
    x = 289,379,302.92/19,633.47
  6. Step 6: Final answer
    x = 14,739.08

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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.