Home / 11,377.07-17,059.18-4,709.80

Finding the Fourth Proportional to 11,377.07, 17,059.18 and 4,709.80

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Solution

The fourth proportional to 11,377.07, 17,059.18 and 4,709.80 is: 7,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,377.07 : 17,059.18 = 4,709.80 : x
  2. Step 2: Convert to fraction form
    11,377.07/17,059.18 = 4,709.80/x
  3. Step 3: Cross multiply
    11,377.07x = 17,059.18 × 4,709.80
  4. Step 4: Simplify right side
    11,377.07x = 80,345,325.96
  5. Step 5: Solve for x
    x = 80,345,325.96/11,377.07
  6. Step 6: Final answer
    x = 7,062.04

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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.