Home / 9,180.54-13,769.46-2,606.58

Finding the Fourth Proportional to 9,180.54, 13,769.46 and 2,606.58

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Solution

The fourth proportional to 9,180.54, 13,769.46 and 2,606.58 is: 3,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.54 : 13,769.46 = 2,606.58 : x
  2. Step 2: Convert to fraction form
    9,180.54/13,769.46 = 2,606.58/x
  3. Step 3: Cross multiply
    9,180.54x = 13,769.46 × 2,606.58
  4. Step 4: Simplify right side
    9,180.54x = 35,891,199.05
  5. Step 5: Solve for x
    x = 35,891,199.05/9,180.54
  6. Step 6: Final answer
    x = 3,909.49

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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.