Home / 33,292.06-45,944.40-19,144.91

Finding the Fourth Proportional to 33,292.06, 45,944.40 and 19,144.91

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Solution

The fourth proportional to 33,292.06, 45,944.40 and 19,144.91 is: 26,420.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,292.06 : 45,944.40 = 19,144.91 : x
  2. Step 2: Convert to fraction form
    33,292.06/45,944.40 = 19,144.91/x
  3. Step 3: Cross multiply
    33,292.06x = 45,944.40 × 19,144.91
  4. Step 4: Simplify right side
    33,292.06x = 879,601,223.53
  5. Step 5: Solve for x
    x = 879,601,223.53/33,292.06
  6. Step 6: Final answer
    x = 26,420.75

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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.