Home / 19,035.08-28,548.01-7,941.86

Finding the Fourth Proportional to 19,035.08, 28,548.01 and 7,941.86

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Solution

The fourth proportional to 19,035.08, 28,548.01 and 7,941.86 is: 11,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.08 : 28,548.01 = 7,941.86 : x
  2. Step 2: Convert to fraction form
    19,035.08/28,548.01 = 7,941.86/x
  3. Step 3: Cross multiply
    19,035.08x = 28,548.01 × 7,941.86
  4. Step 4: Simplify right side
    19,035.08x = 226,724,433.52
  5. Step 5: Solve for x
    x = 226,724,433.52/19,035.08
  6. Step 6: Final answer
    x = 11,910.87

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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.