Home / 33,160.96-45,757.44-19,014.40

Finding the Fourth Proportional to 33,160.96, 45,757.44 and 19,014.40

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Solution

The fourth proportional to 33,160.96, 45,757.44 and 19,014.40 is: 26,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,160.96 : 45,757.44 = 19,014.40 : x
  2. Step 2: Convert to fraction form
    33,160.96/45,757.44 = 19,014.40/x
  3. Step 3: Cross multiply
    33,160.96x = 45,757.44 × 19,014.40
  4. Step 4: Simplify right side
    33,160.96x = 870,050,267.14
  5. Step 5: Solve for x
    x = 870,050,267.14/33,160.96
  6. Step 6: Final answer
    x = 26,237.19

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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.