Home / 14,586.33-20,122.23-8,614.02

Finding the Fourth Proportional to 14,586.33, 20,122.23 and 8,614.02

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Solution

The fourth proportional to 14,586.33, 20,122.23 and 8,614.02 is: 11,883.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.33 : 20,122.23 = 8,614.02 : x
  2. Step 2: Convert to fraction form
    14,586.33/20,122.23 = 8,614.02/x
  3. Step 3: Cross multiply
    14,586.33x = 20,122.23 × 8,614.02
  4. Step 4: Simplify right side
    14,586.33x = 173,333,291.66
  5. Step 5: Solve for x
    x = 173,333,291.66/14,586.33
  6. Step 6: Final answer
    x = 11,883.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.