Home / 8,519.36-11,754.24-4,934.08

Finding the Fourth Proportional to 8,519.36, 11,754.24 and 4,934.08

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Solution

The fourth proportional to 8,519.36, 11,754.24 and 4,934.08 is: 6,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519.36 : 11,754.24 = 4,934.08 : x
  2. Step 2: Convert to fraction form
    8,519.36/11,754.24 = 4,934.08/x
  3. Step 3: Cross multiply
    8,519.36x = 11,754.24 × 4,934.08
  4. Step 4: Simplify right side
    8,519.36x = 57,996,360.50
  5. Step 5: Solve for x
    x = 57,996,360.50/8,519.36
  6. Step 6: Final answer
    x = 6,807.60

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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.