Home / 19,166.31-28,750.37-6,019.70

Finding the Fourth Proportional to 19,166.31, 28,750.37 and 6,019.70

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Solution

The fourth proportional to 19,166.31, 28,750.37 and 6,019.70 is: 9,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.31 : 28,750.37 = 6,019.70 : x
  2. Step 2: Convert to fraction form
    19,166.31/28,750.37 = 6,019.70/x
  3. Step 3: Cross multiply
    19,166.31x = 28,750.37 × 6,019.70
  4. Step 4: Simplify right side
    19,166.31x = 173,068,428.44
  5. Step 5: Solve for x
    x = 173,068,428.44/19,166.31
  6. Step 6: Final answer
    x = 9,029.83

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1.5x scale

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.