Home / 28,332.09-39,100.41-17,002.08

Finding the Fourth Proportional to 28,332.09, 39,100.41 and 17,002.08

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Solution

The fourth proportional to 28,332.09, 39,100.41 and 17,002.08 is: 23,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,332.09 : 39,100.41 = 17,002.08 : x
  2. Step 2: Convert to fraction form
    28,332.09/39,100.41 = 17,002.08/x
  3. Step 3: Cross multiply
    28,332.09x = 39,100.41 × 17,002.08
  4. Step 4: Simplify right side
    28,332.09x = 664,788,298.85
  5. Step 5: Solve for x
    x = 664,788,298.85/28,332.09
  6. Step 6: Final answer
    x = 23,464.15

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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.