Home / 19,627.88-27,086.67-10,675.49

Finding the Fourth Proportional to 19,627.88, 27,086.67 and 10,675.49

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Solution

The fourth proportional to 19,627.88, 27,086.67 and 10,675.49 is: 14,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.88 : 27,086.67 = 10,675.49 : x
  2. Step 2: Convert to fraction form
    19,627.88/27,086.67 = 10,675.49/x
  3. Step 3: Cross multiply
    19,627.88x = 27,086.67 × 10,675.49
  4. Step 4: Simplify right side
    19,627.88x = 289,163,339.28
  5. Step 5: Solve for x
    x = 289,163,339.28/19,627.88
  6. Step 6: Final answer
    x = 14,732.28

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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.