Home / 11,313.04-17,056.37-10,550.77

Finding the Fourth Proportional to 11,313.04, 17,056.37 and 10,550.77

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Solution

The fourth proportional to 11,313.04, 17,056.37 and 10,550.77 is: 15,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313.04 : 17,056.37 = 10,550.77 : x
  2. Step 2: Convert to fraction form
    11,313.04/17,056.37 = 10,550.77/x
  3. Step 3: Cross multiply
    11,313.04x = 17,056.37 × 10,550.77
  4. Step 4: Simplify right side
    11,313.04x = 179,957,836.90
  5. Step 5: Solve for x
    x = 179,957,836.90/11,313.04
  6. Step 6: Final answer
    x = 15,907.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.