Home / 36,532.70-54,827.86-18,762.64

Finding the Fourth Proportional to 36,532.70, 54,827.86 and 18,762.64

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Solution

The fourth proportional to 36,532.70, 54,827.86 and 18,762.64 is: 28,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532.70 : 54,827.86 = 18,762.64 : x
  2. Step 2: Convert to fraction form
    36,532.70/54,827.86 = 18,762.64/x
  3. Step 3: Cross multiply
    36,532.70x = 54,827.86 × 18,762.64
  4. Step 4: Simplify right side
    36,532.70x = 1,028,715,303.12
  5. Step 5: Solve for x
    x = 1,028,715,303.12/36,532.70
  6. Step 6: Final answer
    x = 28,158.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.