Home / 12,743.01-19,103.00-4,533.09

Finding the Fourth Proportional to 12,743.01, 19,103.00 and 4,533.09

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Solution

The fourth proportional to 12,743.01, 19,103.00 and 4,533.09 is: 6,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,743.01 : 19,103.00 = 4,533.09 : x
  2. Step 2: Convert to fraction form
    12,743.01/19,103.00 = 4,533.09/x
  3. Step 3: Cross multiply
    12,743.01x = 19,103.00 × 4,533.09
  4. Step 4: Simplify right side
    12,743.01x = 86,595,595.60
  5. Step 5: Solve for x
    x = 86,595,595.60/12,743.01
  6. Step 6: Final answer
    x = 6,795.54

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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.