Home / 19,113.55-26,375.20-10,614.86

Finding the Fourth Proportional to 19,113.55, 26,375.20 and 10,614.86

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Solution

The fourth proportional to 19,113.55, 26,375.20 and 10,614.86 is: 14,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.55 : 26,375.20 = 10,614.86 : x
  2. Step 2: Convert to fraction form
    19,113.55/26,375.20 = 10,614.86/x
  3. Step 3: Cross multiply
    19,113.55x = 26,375.20 × 10,614.86
  4. Step 4: Simplify right side
    19,113.55x = 279,969,028.93
  5. Step 5: Solve for x
    x = 279,969,028.93/19,113.55
  6. Step 6: Final answer
    x = 14,647.67

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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.