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Finding the Fourth Proportional to 7,365.67, 11,041.95 and 2,684.80

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Solution

The fourth proportional to 7,365.67, 11,041.95 and 2,684.80 is: 4,024.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.67 : 11,041.95 = 2,684.80 : x
  2. Step 2: Convert to fraction form
    7,365.67/11,041.95 = 2,684.80/x
  3. Step 3: Cross multiply
    7,365.67x = 11,041.95 × 2,684.80
  4. Step 4: Simplify right side
    7,365.67x = 29,645,427.36
  5. Step 5: Solve for x
    x = 29,645,427.36/7,365.67
  6. Step 6: Final answer
    x = 4,024.81

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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.