Home / 19,457.92-26,843.96-14,365.61

Finding the Fourth Proportional to 19,457.92, 26,843.96 and 14,365.61

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Solution

The fourth proportional to 19,457.92, 26,843.96 and 14,365.61 is: 19,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.92 : 26,843.96 = 14,365.61 : x
  2. Step 2: Convert to fraction form
    19,457.92/26,843.96 = 14,365.61/x
  3. Step 3: Cross multiply
    19,457.92x = 26,843.96 × 14,365.61
  4. Step 4: Simplify right side
    19,457.92x = 385,629,932.77
  5. Step 5: Solve for x
    x = 385,629,932.77/19,457.92
  6. Step 6: Final answer
    x = 19,818.67

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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.