Home / 7,107.86-10,665.39-4,794.50

Finding the Fourth Proportional to 7,107.86, 10,665.39 and 4,794.50

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Solution

The fourth proportional to 7,107.86, 10,665.39 and 4,794.50 is: 7,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107.86 : 10,665.39 = 4,794.50 : x
  2. Step 2: Convert to fraction form
    7,107.86/10,665.39 = 4,794.50/x
  3. Step 3: Cross multiply
    7,107.86x = 10,665.39 × 4,794.50
  4. Step 4: Simplify right side
    7,107.86x = 51,135,212.36
  5. Step 5: Solve for x
    x = 51,135,212.36/7,107.86
  6. Step 6: Final answer
    x = 7,194.18

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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.