Home / 19,178.07-28,768.35-6,030.95

Finding the Fourth Proportional to 19,178.07, 28,768.35 and 6,030.95

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Solution

The fourth proportional to 19,178.07, 28,768.35 and 6,030.95 is: 9,046.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,178.07 : 28,768.35 = 6,030.95 : x
  2. Step 2: Convert to fraction form
    19,178.07/28,768.35 = 6,030.95/x
  3. Step 3: Cross multiply
    19,178.07x = 28,768.35 × 6,030.95
  4. Step 4: Simplify right side
    19,178.07x = 173,500,480.43
  5. Step 5: Solve for x
    x = 173,500,480.43/19,178.07
  6. Step 6: Final answer
    x = 9,046.82

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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.