Home / 36,677.98-50,607.21-20,758.96

Finding the Fourth Proportional to 36,677.98, 50,607.21 and 20,758.96

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Solution

The fourth proportional to 36,677.98, 50,607.21 and 20,758.96 is: 28,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677.98 : 50,607.21 = 20,758.96 : x
  2. Step 2: Convert to fraction form
    36,677.98/50,607.21 = 20,758.96/x
  3. Step 3: Cross multiply
    36,677.98x = 50,607.21 × 20,758.96
  4. Step 4: Simplify right side
    36,677.98x = 1,050,553,048.10
  5. Step 5: Solve for x
    x = 1,050,553,048.10/36,677.98
  6. Step 6: Final answer
    x = 28,642.61

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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.