Home / 36,743.64-55,106.82-18,271.32

Finding the Fourth Proportional to 36,743.64, 55,106.82 and 18,271.32

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Solution

The fourth proportional to 36,743.64, 55,106.82 and 18,271.32 is: 27,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.64 : 55,106.82 = 18,271.32 : x
  2. Step 2: Convert to fraction form
    36,743.64/55,106.82 = 18,271.32/x
  3. Step 3: Cross multiply
    36,743.64x = 55,106.82 × 18,271.32
  4. Step 4: Simplify right side
    36,743.64x = 1,006,874,342.40
  5. Step 5: Solve for x
    x = 1,006,874,342.40/36,743.64
  6. Step 6: Final answer
    x = 27,402.68

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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.