Home / 12,256.54-18,381.14-5,236.27

Finding the Fourth Proportional to 12,256.54, 18,381.14 and 5,236.27

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Solution

The fourth proportional to 12,256.54, 18,381.14 and 5,236.27 is: 7,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256.54 : 18,381.14 = 5,236.27 : x
  2. Step 2: Convert to fraction form
    12,256.54/18,381.14 = 5,236.27/x
  3. Step 3: Cross multiply
    12,256.54x = 18,381.14 × 5,236.27
  4. Step 4: Simplify right side
    12,256.54x = 96,248,585.77
  5. Step 5: Solve for x
    x = 96,248,585.77/12,256.54
  6. Step 6: Final answer
    x = 7,852.83

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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.