Home / 15,404.58-23,121.32-8,014.28

Finding the Fourth Proportional to 15,404.58, 23,121.32 and 8,014.28

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Solution

The fourth proportional to 15,404.58, 23,121.32 and 8,014.28 is: 12,028.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404.58 : 23,121.32 = 8,014.28 : x
  2. Step 2: Convert to fraction form
    15,404.58/23,121.32 = 8,014.28/x
  3. Step 3: Cross multiply
    15,404.58x = 23,121.32 × 8,014.28
  4. Step 4: Simplify right side
    15,404.58x = 185,300,576.77
  5. Step 5: Solve for x
    x = 185,300,576.77/15,404.58
  6. Step 6: Final answer
    x = 12,028.93

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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.