Home / 17,866.28-26,803.46-6,179.60

Finding the Fourth Proportional to 17,866.28, 26,803.46 and 6,179.60

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Solution

The fourth proportional to 17,866.28, 26,803.46 and 6,179.60 is: 9,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,866.28 : 26,803.46 = 6,179.60 : x
  2. Step 2: Convert to fraction form
    17,866.28/26,803.46 = 6,179.60/x
  3. Step 3: Cross multiply
    17,866.28x = 26,803.46 × 6,179.60
  4. Step 4: Simplify right side
    17,866.28x = 165,634,527.40
  5. Step 5: Solve for x
    x = 165,634,527.40/17,866.28
  6. Step 6: Final answer
    x = 9,270.79

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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.