Home / 36,098.02-49,815.39-20,182.78

Finding the Fourth Proportional to 36,098.02, 49,815.39 and 20,182.78

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Solution

The fourth proportional to 36,098.02, 49,815.39 and 20,182.78 is: 27,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,098.02 : 49,815.39 = 20,182.78 : x
  2. Step 2: Convert to fraction form
    36,098.02/49,815.39 = 20,182.78/x
  3. Step 3: Cross multiply
    36,098.02x = 49,815.39 × 20,182.78
  4. Step 4: Simplify right side
    36,098.02x = 1,005,413,056.98
  5. Step 5: Solve for x
    x = 1,005,413,056.98/36,098.02
  6. Step 6: Final answer
    x = 27,852.30

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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.