Home / 33,260.46-45,899.42-19,113.27

Finding the Fourth Proportional to 33,260.46, 45,899.42 and 19,113.27

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Solution

The fourth proportional to 33,260.46, 45,899.42 and 19,113.27 is: 26,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260.46 : 45,899.42 = 19,113.27 : x
  2. Step 2: Convert to fraction form
    33,260.46/45,899.42 = 19,113.27/x
  3. Step 3: Cross multiply
    33,260.46x = 45,899.42 × 19,113.27
  4. Step 4: Simplify right side
    33,260.46x = 877,287,911.74
  5. Step 5: Solve for x
    x = 877,287,911.74/33,260.46
  6. Step 6: Final answer
    x = 26,376.30

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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.