Home / 19,102.92-28,654.58-5,776.03

Finding the Fourth Proportional to 19,102.92, 28,654.58 and 5,776.03

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Solution

The fourth proportional to 19,102.92, 28,654.58 and 5,776.03 is: 8,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,102.92 : 28,654.58 = 5,776.03 : x
  2. Step 2: Convert to fraction form
    19,102.92/28,654.58 = 5,776.03/x
  3. Step 3: Cross multiply
    19,102.92x = 28,654.58 × 5,776.03
  4. Step 4: Simplify right side
    19,102.92x = 165,509,713.72
  5. Step 5: Solve for x
    x = 165,509,713.72/19,102.92
  6. Step 6: Final answer
    x = 8,664.11

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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.