Home / 34,987.32-52,496.46-18,343.38

Finding the Fourth Proportional to 34,987.32, 52,496.46 and 18,343.38

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Solution

The fourth proportional to 34,987.32, 52,496.46 and 18,343.38 is: 27,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,987.32 : 52,496.46 = 18,343.38 : x
  2. Step 2: Convert to fraction form
    34,987.32/52,496.46 = 18,343.38/x
  3. Step 3: Cross multiply
    34,987.32x = 52,496.46 × 18,343.38
  4. Step 4: Simplify right side
    34,987.32x = 962,962,514.43
  5. Step 5: Solve for x
    x = 962,962,514.43/34,987.32
  6. Step 6: Final answer
    x = 27,523.19

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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.