Home / 11,079.20-16,619.18-4,505.24

Finding the Fourth Proportional to 11,079.20, 16,619.18 and 4,505.24

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Solution

The fourth proportional to 11,079.20, 16,619.18 and 4,505.24 is: 6,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079.20 : 16,619.18 = 4,505.24 : x
  2. Step 2: Convert to fraction form
    11,079.20/16,619.18 = 4,505.24/x
  3. Step 3: Cross multiply
    11,079.20x = 16,619.18 × 4,505.24
  4. Step 4: Simplify right side
    11,079.20x = 74,873,394.50
  5. Step 5: Solve for x
    x = 74,873,394.50/11,079.20
  6. Step 6: Final answer
    x = 6,758.01

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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.