Home / 23,207.09-34,816.30-7,412.11

Finding the Fourth Proportional to 23,207.09, 34,816.30 and 7,412.11

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Solution

The fourth proportional to 23,207.09, 34,816.30 and 7,412.11 is: 11,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,207.09 : 34,816.30 = 7,412.11 : x
  2. Step 2: Convert to fraction form
    23,207.09/34,816.30 = 7,412.11/x
  3. Step 3: Cross multiply
    23,207.09x = 34,816.30 × 7,412.11
  4. Step 4: Simplify right side
    23,207.09x = 258,062,155.46
  5. Step 5: Solve for x
    x = 258,062,155.46/23,207.09
  6. Step 6: Final answer
    x = 11,119.97

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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.