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Finding the Fourth Proportional to 8,050.59, 11,109.92 and 4,907.07

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Solution

The fourth proportional to 8,050.59, 11,109.92 and 4,907.07 is: 6,771.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050.59 : 11,109.92 = 4,907.07 : x
  2. Step 2: Convert to fraction form
    8,050.59/11,109.92 = 4,907.07/x
  3. Step 3: Cross multiply
    8,050.59x = 11,109.92 × 4,907.07
  4. Step 4: Simplify right side
    8,050.59x = 54,517,155.13
  5. Step 5: Solve for x
    x = 54,517,155.13/8,050.59
  6. Step 6: Final answer
    x = 6,771.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.