Home / 36,025.80-49,710.98-20,110.92

Finding the Fourth Proportional to 36,025.80, 49,710.98 and 20,110.92

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Solution

The fourth proportional to 36,025.80, 49,710.98 and 20,110.92 is: 27,750.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,025.80 : 49,710.98 = 20,110.92 : x
  2. Step 2: Convert to fraction form
    36,025.80/49,710.98 = 20,110.92/x
  3. Step 3: Cross multiply
    36,025.80x = 49,710.98 × 20,110.92
  4. Step 4: Simplify right side
    36,025.80x = 999,733,405.76
  5. Step 5: Solve for x
    x = 999,733,405.76/36,025.80
  6. Step 6: Final answer
    x = 27,750.49

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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.