Home / 14,738.23-20,338.72-8,023.85

Finding the Fourth Proportional to 14,738.23, 20,338.72 and 8,023.85

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Solution

The fourth proportional to 14,738.23, 20,338.72 and 8,023.85 is: 11,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,738.23 : 20,338.72 = 8,023.85 : x
  2. Step 2: Convert to fraction form
    14,738.23/20,338.72 = 8,023.85/x
  3. Step 3: Cross multiply
    14,738.23x = 20,338.72 × 8,023.85
  4. Step 4: Simplify right side
    14,738.23x = 163,194,838.47
  5. Step 5: Solve for x
    x = 163,194,838.47/14,738.23
  6. Step 6: Final answer
    x = 11,072.89

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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.