Home / 33,188.20-45,805.98-19,050.28

Finding the Fourth Proportional to 33,188.20, 45,805.98 and 19,050.28

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Solution

The fourth proportional to 33,188.20, 45,805.98 and 19,050.28 is: 26,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,188.20 : 45,805.98 = 19,050.28 : x
  2. Step 2: Convert to fraction form
    33,188.20/45,805.98 = 19,050.28/x
  3. Step 3: Cross multiply
    33,188.20x = 45,805.98 × 19,050.28
  4. Step 4: Simplify right side
    33,188.20x = 872,616,744.67
  5. Step 5: Solve for x
    x = 872,616,744.67/33,188.20
  6. Step 6: Final answer
    x = 26,292.98

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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.