Home / 19,049.94-26,288.89-10,666.44

Finding the Fourth Proportional to 19,049.94, 26,288.89 and 10,666.44

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Solution

The fourth proportional to 19,049.94, 26,288.89 and 10,666.44 is: 14,719.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049.94 : 26,288.89 = 10,666.44 : x
  2. Step 2: Convert to fraction form
    19,049.94/26,288.89 = 10,666.44/x
  3. Step 3: Cross multiply
    19,049.94x = 26,288.89 × 10,666.44
  4. Step 4: Simplify right side
    19,049.94x = 280,408,841.19
  5. Step 5: Solve for x
    x = 280,408,841.19/19,049.94
  6. Step 6: Final answer
    x = 14,719.67

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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.