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Finding the Fourth Proportional to 11,184.84, 16,777.08 and 5,028.84

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Solution

The fourth proportional to 11,184.84, 16,777.08 and 5,028.84 is: 7,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184.84 : 16,777.08 = 5,028.84 : x
  2. Step 2: Convert to fraction form
    11,184.84/16,777.08 = 5,028.84/x
  3. Step 3: Cross multiply
    11,184.84x = 16,777.08 × 5,028.84
  4. Step 4: Simplify right side
    11,184.84x = 84,369,250.99
  5. Step 5: Solve for x
    x = 84,369,250.99/11,184.84
  6. Step 6: Final answer
    x = 7,543.18

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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.