Home / 5,502-8,246.71-2,212.99

Finding the Fourth Proportional to 5,502, 8,246.71 and 2,212.99

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Solution

The fourth proportional to 5,502, 8,246.71 and 2,212.99 is: 3,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502 : 8,246.71 = 2,212.99 : x
  2. Step 2: Convert to fraction form
    5,502/8,246.71 = 2,212.99/x
  3. Step 3: Cross multiply
    5,502x = 8,246.71 × 2,212.99
  4. Step 4: Simplify right side
    5,502x = 18,249,886.76
  5. Step 5: Solve for x
    x = 18,249,886.76/5,502
  6. Step 6: Final answer
    x = 3,316.96

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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.