Home / 11,180.10-16,774.77-5,630.46

Finding the Fourth Proportional to 11,180.10, 16,774.77 and 5,630.46

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Solution

The fourth proportional to 11,180.10, 16,774.77 and 5,630.46 is: 8,448.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180.10 : 16,774.77 = 5,630.46 : x
  2. Step 2: Convert to fraction form
    11,180.10/16,774.77 = 5,630.46/x
  3. Step 3: Cross multiply
    11,180.10x = 16,774.77 × 5,630.46
  4. Step 4: Simplify right side
    11,180.10x = 94,449,671.49
  5. Step 5: Solve for x
    x = 94,449,671.49/11,180.10
  6. Step 6: Final answer
    x = 8,448.02

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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.