Home / 11,241.86-16,862.63-4,660.74

Finding the Fourth Proportional to 11,241.86, 16,862.63 and 4,660.74

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Solution

The fourth proportional to 11,241.86, 16,862.63 and 4,660.74 is: 6,991.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241.86 : 16,862.63 = 4,660.74 : x
  2. Step 2: Convert to fraction form
    11,241.86/16,862.63 = 4,660.74/x
  3. Step 3: Cross multiply
    11,241.86x = 16,862.63 × 4,660.74
  4. Step 4: Simplify right side
    11,241.86x = 78,592,310.84
  5. Step 5: Solve for x
    x = 78,592,310.84/11,241.86
  6. Step 6: Final answer
    x = 6,991.04

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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.