Home / 15,846.03-23,771.48-13,877.73

Finding the Fourth Proportional to 15,846.03, 23,771.48 and 13,877.73

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Solution

The fourth proportional to 15,846.03, 23,771.48 and 13,877.73 is: 20,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,846.03 : 23,771.48 = 13,877.73 : x
  2. Step 2: Convert to fraction form
    15,846.03/23,771.48 = 13,877.73/x
  3. Step 3: Cross multiply
    15,846.03x = 23,771.48 × 13,877.73
  4. Step 4: Simplify right side
    15,846.03x = 329,894,111.75
  5. Step 5: Solve for x
    x = 329,894,111.75/15,846.03
  6. Step 6: Final answer
    x = 20,818.72

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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.