Home / 11,577.72-17,374.94-4,182.93

Finding the Fourth Proportional to 11,577.72, 17,374.94 and 4,182.93

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Solution

The fourth proportional to 11,577.72, 17,374.94 and 4,182.93 is: 6,277.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577.72 : 17,374.94 = 4,182.93 : x
  2. Step 2: Convert to fraction form
    11,577.72/17,374.94 = 4,182.93/x
  3. Step 3: Cross multiply
    11,577.72x = 17,374.94 × 4,182.93
  4. Step 4: Simplify right side
    11,577.72x = 72,678,136.86
  5. Step 5: Solve for x
    x = 72,678,136.86/11,577.72
  6. Step 6: Final answer
    x = 6,277.41

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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.