Home / 35,826.97-49,440.86-19,911.10

Finding the Fourth Proportional to 35,826.97, 49,440.86 and 19,911.10

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Solution

The fourth proportional to 35,826.97, 49,440.86 and 19,911.10 is: 27,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,826.97 : 49,440.86 = 19,911.10 : x
  2. Step 2: Convert to fraction form
    35,826.97/49,440.86 = 19,911.10/x
  3. Step 3: Cross multiply
    35,826.97x = 49,440.86 × 19,911.10
  4. Step 4: Simplify right side
    35,826.97x = 984,421,684.39
  5. Step 5: Solve for x
    x = 984,421,684.39/35,826.97
  6. Step 6: Final answer
    x = 27,477.11

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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.