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Finding the Fourth Proportional to 7,356.81, 11,035.22 and 1,884.81

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Solution

The fourth proportional to 7,356.81, 11,035.22 and 1,884.81 is: 2,827.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.81 : 11,035.22 = 1,884.81 : x
  2. Step 2: Convert to fraction form
    7,356.81/11,035.22 = 1,884.81/x
  3. Step 3: Cross multiply
    7,356.81x = 11,035.22 × 1,884.81
  4. Step 4: Simplify right side
    7,356.81x = 20,799,293.01
  5. Step 5: Solve for x
    x = 20,799,293.01/7,356.81
  6. Step 6: Final answer
    x = 2,827.22

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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.