Home / 11,132.80-16,698.08-3,341.60

Finding the Fourth Proportional to 11,132.80, 16,698.08 and 3,341.60

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Solution

The fourth proportional to 11,132.80, 16,698.08 and 3,341.60 is: 5,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.80 : 16,698.08 = 3,341.60 : x
  2. Step 2: Convert to fraction form
    11,132.80/16,698.08 = 3,341.60/x
  3. Step 3: Cross multiply
    11,132.80x = 16,698.08 × 3,341.60
  4. Step 4: Simplify right side
    11,132.80x = 55,798,304.13
  5. Step 5: Solve for x
    x = 55,798,304.13/11,132.80
  6. Step 6: Final answer
    x = 5,012.06

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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.