Home / 19,466.61-29,186.08-9,323.37

Finding the Fourth Proportional to 19,466.61, 29,186.08 and 9,323.37

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Solution

The fourth proportional to 19,466.61, 29,186.08 and 9,323.37 is: 13,978.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.61 : 29,186.08 = 9,323.37 : x
  2. Step 2: Convert to fraction form
    19,466.61/29,186.08 = 9,323.37/x
  3. Step 3: Cross multiply
    19,466.61x = 29,186.08 × 9,323.37
  4. Step 4: Simplify right side
    19,466.61x = 272,112,668.36
  5. Step 5: Solve for x
    x = 272,112,668.36/19,466.61
  6. Step 6: Final answer
    x = 13,978.43

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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.