Home / 11,360.25-17,029.04-4,790.07

Finding the Fourth Proportional to 11,360.25, 17,029.04 and 4,790.07

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Solution

The fourth proportional to 11,360.25, 17,029.04 and 4,790.07 is: 7,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.25 : 17,029.04 = 4,790.07 : x
  2. Step 2: Convert to fraction form
    11,360.25/17,029.04 = 4,790.07/x
  3. Step 3: Cross multiply
    11,360.25x = 17,029.04 × 4,790.07
  4. Step 4: Simplify right side
    11,360.25x = 81,570,269.68
  5. Step 5: Solve for x
    x = 81,570,269.68/11,360.25
  6. Step 6: Final answer
    x = 7,180.32

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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.