Home / 19,271.00-28,885.26-12,604.75

Finding the Fourth Proportional to 19,271.00, 28,885.26 and 12,604.75

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Solution

The fourth proportional to 19,271.00, 28,885.26 and 12,604.75 is: 18,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271.00 : 28,885.26 = 12,604.75 : x
  2. Step 2: Convert to fraction form
    19,271.00/28,885.26 = 12,604.75/x
  3. Step 3: Cross multiply
    19,271.00x = 28,885.26 × 12,604.75
  4. Step 4: Simplify right side
    19,271.00x = 364,091,456.04
  5. Step 5: Solve for x
    x = 364,091,456.04/19,271.00
  6. Step 6: Final answer
    x = 18,893.24

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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.