Home / 12,925.44-19,388.80-5,533.44

Finding the Fourth Proportional to 12,925.44, 19,388.80 and 5,533.44

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Solution

The fourth proportional to 12,925.44, 19,388.80 and 5,533.44 is: 8,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925.44 : 19,388.80 = 5,533.44 : x
  2. Step 2: Convert to fraction form
    12,925.44/19,388.80 = 5,533.44/x
  3. Step 3: Cross multiply
    12,925.44x = 19,388.80 × 5,533.44
  4. Step 4: Simplify right side
    12,925.44x = 107,286,761.47
  5. Step 5: Solve for x
    x = 107,286,761.47/12,925.44
  6. Step 6: Final answer
    x = 8,300.43

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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.