Home / 33,411.77-46,108.23-19,983.02

Finding the Fourth Proportional to 33,411.77, 46,108.23 and 19,983.02

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Solution

The fourth proportional to 33,411.77, 46,108.23 and 19,983.02 is: 27,576.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411.77 : 46,108.23 = 19,983.02 : x
  2. Step 2: Convert to fraction form
    33,411.77/46,108.23 = 19,983.02/x
  3. Step 3: Cross multiply
    33,411.77x = 46,108.23 × 19,983.02
  4. Step 4: Simplify right side
    33,411.77x = 921,381,682.25
  5. Step 5: Solve for x
    x = 921,381,682.25/33,411.77
  6. Step 6: Final answer
    x = 27,576.56

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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.