Home / 11,195.01-15,449.33-6,482.03

Finding the Fourth Proportional to 11,195.01, 15,449.33 and 6,482.03

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Solution

The fourth proportional to 11,195.01, 15,449.33 and 6,482.03 is: 8,945.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.01 : 15,449.33 = 6,482.03 : x
  2. Step 2: Convert to fraction form
    11,195.01/15,449.33 = 6,482.03/x
  3. Step 3: Cross multiply
    11,195.01x = 15,449.33 × 6,482.03
  4. Step 4: Simplify right side
    11,195.01x = 100,142,959.50
  5. Step 5: Solve for x
    x = 100,142,959.50/11,195.01
  6. Step 6: Final answer
    x = 8,945.32

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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.