Home / 7,099.35-10,631.75-4,783.83

Finding the Fourth Proportional to 7,099.35, 10,631.75 and 4,783.83

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Solution

The fourth proportional to 7,099.35, 10,631.75 and 4,783.83 is: 7,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099.35 : 10,631.75 = 4,783.83 : x
  2. Step 2: Convert to fraction form
    7,099.35/10,631.75 = 4,783.83/x
  3. Step 3: Cross multiply
    7,099.35x = 10,631.75 × 4,783.83
  4. Step 4: Simplify right side
    7,099.35x = 50,860,460.68
  5. Step 5: Solve for x
    x = 50,860,460.68/7,099.35
  6. Step 6: Final answer
    x = 7,164.10

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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.