Home / 14,433.96-19,856.43-11,775.54

Finding the Fourth Proportional to 14,433.96, 19,856.43 and 11,775.54

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Solution

The fourth proportional to 14,433.96, 19,856.43 and 11,775.54 is: 16,199.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433.96 : 19,856.43 = 11,775.54 : x
  2. Step 2: Convert to fraction form
    14,433.96/19,856.43 = 11,775.54/x
  3. Step 3: Cross multiply
    14,433.96x = 19,856.43 × 11,775.54
  4. Step 4: Simplify right side
    14,433.96x = 233,820,185.72
  5. Step 5: Solve for x
    x = 233,820,185.72/14,433.96
  6. Step 6: Final answer
    x = 16,199.31

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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.