Home / 9,070.05-13,604.43-2,406.39

Finding the Fourth Proportional to 9,070.05, 13,604.43 and 2,406.39

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Solution

The fourth proportional to 9,070.05, 13,604.43 and 2,406.39 is: 3,609.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.05 : 13,604.43 = 2,406.39 : x
  2. Step 2: Convert to fraction form
    9,070.05/13,604.43 = 2,406.39/x
  3. Step 3: Cross multiply
    9,070.05x = 13,604.43 × 2,406.39
  4. Step 4: Simplify right side
    9,070.05x = 32,737,564.31
  5. Step 5: Solve for x
    x = 32,737,564.31/9,070.05
  6. Step 6: Final answer
    x = 3,609.41

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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.