Home / 36,482.40-54,556.83-26,520.61

Finding the Fourth Proportional to 36,482.40, 54,556.83 and 26,520.61

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Solution

The fourth proportional to 36,482.40, 54,556.83 and 26,520.61 is: 39,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482.40 : 54,556.83 = 26,520.61 : x
  2. Step 2: Convert to fraction form
    36,482.40/54,556.83 = 26,520.61/x
  3. Step 3: Cross multiply
    36,482.40x = 54,556.83 × 26,520.61
  4. Step 4: Simplify right side
    36,482.40x = 1,446,880,411.27
  5. Step 5: Solve for x
    x = 1,446,880,411.27/36,482.40
  6. Step 6: Final answer
    x = 39,659.68

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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.