Home / 22,263.20-33,394.80-7,467.20

Finding the Fourth Proportional to 22,263.20, 33,394.80 and 7,467.20

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Solution

The fourth proportional to 22,263.20, 33,394.80 and 7,467.20 is: 11,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.20 : 33,394.80 = 7,467.20 : x
  2. Step 2: Convert to fraction form
    22,263.20/33,394.80 = 7,467.20/x
  3. Step 3: Cross multiply
    22,263.20x = 33,394.80 × 7,467.20
  4. Step 4: Simplify right side
    22,263.20x = 249,365,650.56
  5. Step 5: Solve for x
    x = 249,365,650.56/22,263.20
  6. Step 6: Final answer
    x = 11,200.80

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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.