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Finding the Fourth Proportional to 14,452.84, 21,683.04 and 6,133.18

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Solution

The fourth proportional to 14,452.84, 21,683.04 and 6,133.18 is: 9,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452.84 : 21,683.04 = 6,133.18 : x
  2. Step 2: Convert to fraction form
    14,452.84/21,683.04 = 6,133.18/x
  3. Step 3: Cross multiply
    14,452.84x = 21,683.04 × 6,133.18
  4. Step 4: Simplify right side
    14,452.84x = 132,985,987.27
  5. Step 5: Solve for x
    x = 132,985,987.27/14,452.84
  6. Step 6: Final answer
    x = 9,201.37

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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.