Home / 36,998.84-51,402.80-36,555.98

Finding the Fourth Proportional to 36,998.84, 51,402.80 and 36,555.98

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Solution

The fourth proportional to 36,998.84, 51,402.80 and 36,555.98 is: 50,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,998.84 : 51,402.80 = 36,555.98 : x
  2. Step 2: Convert to fraction form
    36,998.84/51,402.80 = 36,555.98/x
  3. Step 3: Cross multiply
    36,998.84x = 51,402.80 × 36,555.98
  4. Step 4: Simplify right side
    36,998.84x = 1,879,079,563.12
  5. Step 5: Solve for x
    x = 1,879,079,563.12/36,998.84
  6. Step 6: Final answer
    x = 50,787.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.