Home / 19,567.12-27,004.44-11,182

Finding the Fourth Proportional to 19,567.12, 27,004.44 and 11,182

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Solution

The fourth proportional to 19,567.12, 27,004.44 and 11,182 is: 15,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.12 : 27,004.44 = 11,182 : x
  2. Step 2: Convert to fraction form
    19,567.12/27,004.44 = 11,182/x
  3. Step 3: Cross multiply
    19,567.12x = 27,004.44 × 11,182
  4. Step 4: Simplify right side
    19,567.12x = 301,963,648.08
  5. Step 5: Solve for x
    x = 301,963,648.08/19,567.12
  6. Step 6: Final answer
    x = 15,432.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.