Home / 15,110.75-22,666.94-4,723.31

Finding the Fourth Proportional to 15,110.75, 22,666.94 and 4,723.31

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Solution

The fourth proportional to 15,110.75, 22,666.94 and 4,723.31 is: 7,085.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.75 : 22,666.94 = 4,723.31 : x
  2. Step 2: Convert to fraction form
    15,110.75/22,666.94 = 4,723.31/x
  3. Step 3: Cross multiply
    15,110.75x = 22,666.94 × 4,723.31
  4. Step 4: Simplify right side
    15,110.75x = 107,062,960.75
  5. Step 5: Solve for x
    x = 107,062,960.75/15,110.75
  6. Step 6: Final answer
    x = 7,085.22

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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.