Home / 11,104.80-16,650.90-4,523.28

Finding the Fourth Proportional to 11,104.80, 16,650.90 and 4,523.28

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Solution

The fourth proportional to 11,104.80, 16,650.90 and 4,523.28 is: 6,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.80 : 16,650.90 = 4,523.28 : x
  2. Step 2: Convert to fraction form
    11,104.80/16,650.90 = 4,523.28/x
  3. Step 3: Cross multiply
    11,104.80x = 16,650.90 × 4,523.28
  4. Step 4: Simplify right side
    11,104.80x = 75,316,682.95
  5. Step 5: Solve for x
    x = 75,316,682.95/11,104.80
  6. Step 6: Final answer
    x = 6,782.35

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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.