Home / 19,266.09-28,899.04-6,119.47

Finding the Fourth Proportional to 19,266.09, 28,899.04 and 6,119.47

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Solution

The fourth proportional to 19,266.09, 28,899.04 and 6,119.47 is: 9,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.09 : 28,899.04 = 6,119.47 : x
  2. Step 2: Convert to fraction form
    19,266.09/28,899.04 = 6,119.47/x
  3. Step 3: Cross multiply
    19,266.09x = 28,899.04 × 6,119.47
  4. Step 4: Simplify right side
    19,266.09x = 176,846,808.31
  5. Step 5: Solve for x
    x = 176,846,808.31/19,266.09
  6. Step 6: Final answer
    x = 9,179.17

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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.