Home / 13,550.94-18,694.44-9,575.46

Finding the Fourth Proportional to 13,550.94, 18,694.44 and 9,575.46

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Solution

The fourth proportional to 13,550.94, 18,694.44 and 9,575.46 is: 13,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,550.94 : 18,694.44 = 9,575.46 : x
  2. Step 2: Convert to fraction form
    13,550.94/18,694.44 = 9,575.46/x
  3. Step 3: Cross multiply
    13,550.94x = 18,694.44 × 9,575.46
  4. Step 4: Simplify right side
    13,550.94x = 179,007,862.44
  5. Step 5: Solve for x
    x = 179,007,862.44/13,550.94
  6. Step 6: Final answer
    x = 13,210.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.