Home / 33,127.44-49,686.76-19,626.54

Finding the Fourth Proportional to 33,127.44, 49,686.76 and 19,626.54

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Solution

The fourth proportional to 33,127.44, 49,686.76 and 19,626.54 is: 29,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,127.44 : 49,686.76 = 19,626.54 : x
  2. Step 2: Convert to fraction form
    33,127.44/49,686.76 = 19,626.54/x
  3. Step 3: Cross multiply
    33,127.44x = 49,686.76 × 19,626.54
  4. Step 4: Simplify right side
    33,127.44x = 975,179,182.61
  5. Step 5: Solve for x
    x = 975,179,182.61/33,127.44
  6. Step 6: Final answer
    x = 29,437.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.