Home / 35,704.10-53,588.26-19,078.34

Finding the Fourth Proportional to 35,704.10, 53,588.26 and 19,078.34

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Solution

The fourth proportional to 35,704.10, 53,588.26 and 19,078.34 is: 28,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,704.10 : 53,588.26 = 19,078.34 : x
  2. Step 2: Convert to fraction form
    35,704.10/53,588.26 = 19,078.34/x
  3. Step 3: Cross multiply
    35,704.10x = 53,588.26 × 19,078.34
  4. Step 4: Simplify right side
    35,704.10x = 1,022,375,044.29
  5. Step 5: Solve for x
    x = 1,022,375,044.29/35,704.10
  6. Step 6: Final answer
    x = 28,634.67

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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.