Home / 11,194.18-16,777.50-4,947.46

Finding the Fourth Proportional to 11,194.18, 16,777.50 and 4,947.46

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Solution

The fourth proportional to 11,194.18, 16,777.50 and 4,947.46 is: 7,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.18 : 16,777.50 = 4,947.46 : x
  2. Step 2: Convert to fraction form
    11,194.18/16,777.50 = 4,947.46/x
  3. Step 3: Cross multiply
    11,194.18x = 16,777.50 × 4,947.46
  4. Step 4: Simplify right side
    11,194.18x = 83,006,010.15
  5. Step 5: Solve for x
    x = 83,006,010.15/11,194.18
  6. Step 6: Final answer
    x = 7,415.10

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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.