Home / 14,391.26-21,585.33-3,862.34

Finding the Fourth Proportional to 14,391.26, 21,585.33 and 3,862.34

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Solution

The fourth proportional to 14,391.26, 21,585.33 and 3,862.34 is: 5,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391.26 : 21,585.33 = 3,862.34 : x
  2. Step 2: Convert to fraction form
    14,391.26/21,585.33 = 3,862.34/x
  3. Step 3: Cross multiply
    14,391.26x = 21,585.33 × 3,862.34
  4. Step 4: Simplify right side
    14,391.26x = 83,369,883.47
  5. Step 5: Solve for x
    x = 83,369,883.47/14,391.26
  6. Step 6: Final answer
    x = 5,793.09

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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.