Home / 11,935.36-16,480.48-10,674.19

Finding the Fourth Proportional to 11,935.36, 16,480.48 and 10,674.19

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Solution

The fourth proportional to 11,935.36, 16,480.48 and 10,674.19 is: 14,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935.36 : 16,480.48 = 10,674.19 : x
  2. Step 2: Convert to fraction form
    11,935.36/16,480.48 = 10,674.19/x
  3. Step 3: Cross multiply
    11,935.36x = 16,480.48 × 10,674.19
  4. Step 4: Simplify right side
    11,935.36x = 175,915,692.41
  5. Step 5: Solve for x
    x = 175,915,692.41/11,935.36
  6. Step 6: Final answer
    x = 14,739.04

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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.