Home / 35,676.19-49,233.14-19,761.66

Finding the Fourth Proportional to 35,676.19, 49,233.14 and 19,761.66

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Solution

The fourth proportional to 35,676.19, 49,233.14 and 19,761.66 is: 27,271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,676.19 : 49,233.14 = 19,761.66 : x
  2. Step 2: Convert to fraction form
    35,676.19/49,233.14 = 19,761.66/x
  3. Step 3: Cross multiply
    35,676.19x = 49,233.14 × 19,761.66
  4. Step 4: Simplify right side
    35,676.19x = 972,928,622.82
  5. Step 5: Solve for x
    x = 972,928,622.82/35,676.19
  6. Step 6: Final answer
    x = 27,271.09

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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.