Home / 38,684.58-58,032.87-16,498

Finding the Fourth Proportional to 38,684.58, 58,032.87 and 16,498

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Solution

The fourth proportional to 38,684.58, 58,032.87 and 16,498 is: 24,749.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,684.58 : 58,032.87 = 16,498 : x
  2. Step 2: Convert to fraction form
    38,684.58/58,032.87 = 16,498/x
  3. Step 3: Cross multiply
    38,684.58x = 58,032.87 × 16,498
  4. Step 4: Simplify right side
    38,684.58x = 957,426,289.26
  5. Step 5: Solve for x
    x = 957,426,289.26/38,684.58
  6. Step 6: Final answer
    x = 24,749.56

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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.