Home / 15,348.60-23,023.41-4,255.41

Finding the Fourth Proportional to 15,348.60, 23,023.41 and 4,255.41

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Solution

The fourth proportional to 15,348.60, 23,023.41 and 4,255.41 is: 6,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348.60 : 23,023.41 = 4,255.41 : x
  2. Step 2: Convert to fraction form
    15,348.60/23,023.41 = 4,255.41/x
  3. Step 3: Cross multiply
    15,348.60x = 23,023.41 × 4,255.41
  4. Step 4: Simplify right side
    15,348.60x = 97,974,049.15
  5. Step 5: Solve for x
    x = 97,974,049.15/15,348.60
  6. Step 6: Final answer
    x = 6,383.26

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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.