Home / 11,057.60-15,259.48-6,021.82

Finding the Fourth Proportional to 11,057.60, 15,259.48 and 6,021.82

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Solution

The fourth proportional to 11,057.60, 15,259.48 and 6,021.82 is: 8,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057.60 : 15,259.48 = 6,021.82 : x
  2. Step 2: Convert to fraction form
    11,057.60/15,259.48 = 6,021.82/x
  3. Step 3: Cross multiply
    11,057.60x = 15,259.48 × 6,021.82
  4. Step 4: Simplify right side
    11,057.60x = 91,889,788.65
  5. Step 5: Solve for x
    x = 91,889,788.65/11,057.60
  6. Step 6: Final answer
    x = 8,310.10

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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.