Home / 11,570.99-17,353.04-4,907.39

Finding the Fourth Proportional to 11,570.99, 17,353.04 and 4,907.39

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Solution

The fourth proportional to 11,570.99, 17,353.04 and 4,907.39 is: 7,359.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570.99 : 17,353.04 = 4,907.39 : x
  2. Step 2: Convert to fraction form
    11,570.99/17,353.04 = 4,907.39/x
  3. Step 3: Cross multiply
    11,570.99x = 17,353.04 × 4,907.39
  4. Step 4: Simplify right side
    11,570.99x = 85,158,171.25
  5. Step 5: Solve for x
    x = 85,158,171.25/11,570.99
  6. Step 6: Final answer
    x = 7,359.63

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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.