Home / 19,206.36-28,792.50-10,326.46

Finding the Fourth Proportional to 19,206.36, 28,792.50 and 10,326.46

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Solution

The fourth proportional to 19,206.36, 28,792.50 and 10,326.46 is: 15,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.36 : 28,792.50 = 10,326.46 : x
  2. Step 2: Convert to fraction form
    19,206.36/28,792.50 = 10,326.46/x
  3. Step 3: Cross multiply
    19,206.36x = 28,792.50 × 10,326.46
  4. Step 4: Simplify right side
    19,206.36x = 297,324,599.55
  5. Step 5: Solve for x
    x = 297,324,599.55/19,206.36
  6. Step 6: Final answer
    x = 15,480.53

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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.