Home / 11,080.11-16,620.41-4,501.77

Finding the Fourth Proportional to 11,080.11, 16,620.41 and 4,501.77

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Solution

The fourth proportional to 11,080.11, 16,620.41 and 4,501.77 is: 6,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.11 : 16,620.41 = 4,501.77 : x
  2. Step 2: Convert to fraction form
    11,080.11/16,620.41 = 4,501.77/x
  3. Step 3: Cross multiply
    11,080.11x = 16,620.41 × 4,501.77
  4. Step 4: Simplify right side
    11,080.11x = 74,821,263.13
  5. Step 5: Solve for x
    x = 74,821,263.13/11,080.11
  6. Step 6: Final answer
    x = 6,752.75

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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.