Home / 22,148.21-33,227.93-7,357.20

Finding the Fourth Proportional to 22,148.21, 33,227.93 and 7,357.20

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Solution

The fourth proportional to 22,148.21, 33,227.93 and 7,357.20 is: 11,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.21 : 33,227.93 = 7,357.20 : x
  2. Step 2: Convert to fraction form
    22,148.21/33,227.93 = 7,357.20/x
  3. Step 3: Cross multiply
    22,148.21x = 33,227.93 × 7,357.20
  4. Step 4: Simplify right side
    22,148.21x = 244,464,572.88
  5. Step 5: Solve for x
    x = 244,464,572.88/22,148.21
  6. Step 6: Final answer
    x = 11,037.67

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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.