Home / 19,308.36-28,913.52-16,180.14

Finding the Fourth Proportional to 19,308.36, 28,913.52 and 16,180.14

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Solution

The fourth proportional to 19,308.36, 28,913.52 and 16,180.14 is: 24,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,308.36 : 28,913.52 = 16,180.14 : x
  2. Step 2: Convert to fraction form
    19,308.36/28,913.52 = 16,180.14/x
  3. Step 3: Cross multiply
    19,308.36x = 28,913.52 × 16,180.14
  4. Step 4: Simplify right side
    19,308.36x = 467,824,801.49
  5. Step 5: Solve for x
    x = 467,824,801.49/19,308.36
  6. Step 6: Final answer
    x = 24,229.13

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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.