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Finding the Fourth Proportional to 13,266.84, 19,900.17 and 4,032.84

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Solution

The fourth proportional to 13,266.84, 19,900.17 and 4,032.84 is: 6,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266.84 : 19,900.17 = 4,032.84 : x
  2. Step 2: Convert to fraction form
    13,266.84/19,900.17 = 4,032.84/x
  3. Step 3: Cross multiply
    13,266.84x = 19,900.17 × 4,032.84
  4. Step 4: Simplify right side
    13,266.84x = 80,254,201.58
  5. Step 5: Solve for x
    x = 80,254,201.58/13,266.84
  6. Step 6: Final answer
    x = 6,049.23

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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.