Home / 27,110.07-40,667.22-7,389.41

Finding the Fourth Proportional to 27,110.07, 40,667.22 and 7,389.41

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Solution

The fourth proportional to 27,110.07, 40,667.22 and 7,389.41 is: 11,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110.07 : 40,667.22 = 7,389.41 : x
  2. Step 2: Convert to fraction form
    27,110.07/40,667.22 = 7,389.41/x
  3. Step 3: Cross multiply
    27,110.07x = 40,667.22 × 7,389.41
  4. Step 4: Simplify right side
    27,110.07x = 300,506,558.80
  5. Step 5: Solve for x
    x = 300,506,558.80/27,110.07
  6. Step 6: Final answer
    x = 11,084.68

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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.