Home / 8,195.09-11,309.45-4,837.59

Finding the Fourth Proportional to 8,195.09, 11,309.45 and 4,837.59

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Solution

The fourth proportional to 8,195.09, 11,309.45 and 4,837.59 is: 6,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195.09 : 11,309.45 = 4,837.59 : x
  2. Step 2: Convert to fraction form
    8,195.09/11,309.45 = 4,837.59/x
  3. Step 3: Cross multiply
    8,195.09x = 11,309.45 × 4,837.59
  4. Step 4: Simplify right side
    8,195.09x = 54,710,458.04
  5. Step 5: Solve for x
    x = 54,710,458.04/8,195.09
  6. Step 6: Final answer
    x = 6,676.01

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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.