Home / 13,063.44-18,010.65-10,670.85

Finding the Fourth Proportional to 13,063.44, 18,010.65 and 10,670.85

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Solution

The fourth proportional to 13,063.44, 18,010.65 and 10,670.85 is: 14,711.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.44 : 18,010.65 = 10,670.85 : x
  2. Step 2: Convert to fraction form
    13,063.44/18,010.65 = 10,670.85/x
  3. Step 3: Cross multiply
    13,063.44x = 18,010.65 × 10,670.85
  4. Step 4: Simplify right side
    13,063.44x = 192,188,944.55
  5. Step 5: Solve for x
    x = 192,188,944.55/13,063.44
  6. Step 6: Final answer
    x = 14,711.97

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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.