Home / 7,519.08-11,259.18-5,186.28

Finding the Fourth Proportional to 7,519.08, 11,259.18 and 5,186.28

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Solution

The fourth proportional to 7,519.08, 11,259.18 and 5,186.28 is: 7,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.08 : 11,259.18 = 5,186.28 : x
  2. Step 2: Convert to fraction form
    7,519.08/11,259.18 = 5,186.28/x
  3. Step 3: Cross multiply
    7,519.08x = 11,259.18 × 5,186.28
  4. Step 4: Simplify right side
    7,519.08x = 58,393,260.05
  5. Step 5: Solve for x
    x = 58,393,260.05/7,519.08
  6. Step 6: Final answer
    x = 7,766.01

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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.