Home / 19,343.88-26,694.28-10,845.96

Finding the Fourth Proportional to 19,343.88, 26,694.28 and 10,845.96

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Solution

The fourth proportional to 19,343.88, 26,694.28 and 10,845.96 is: 14,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.88 : 26,694.28 = 10,845.96 : x
  2. Step 2: Convert to fraction form
    19,343.88/26,694.28 = 10,845.96/x
  3. Step 3: Cross multiply
    19,343.88x = 26,694.28 × 10,845.96
  4. Step 4: Simplify right side
    19,343.88x = 289,525,093.11
  5. Step 5: Solve for x
    x = 289,525,093.11/19,343.88
  6. Step 6: Final answer
    x = 14,967.27

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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.