Home / 36,968.78-55,436.70-10,667.27

Finding the Fourth Proportional to 36,968.78, 55,436.70 and 10,667.27

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Solution

The fourth proportional to 36,968.78, 55,436.70 and 10,667.27 is: 15,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.78 : 55,436.70 = 10,667.27 : x
  2. Step 2: Convert to fraction form
    36,968.78/55,436.70 = 10,667.27/x
  3. Step 3: Cross multiply
    36,968.78x = 55,436.70 × 10,667.27
  4. Step 4: Simplify right side
    36,968.78x = 591,358,246.81
  5. Step 5: Solve for x
    x = 591,358,246.81/36,968.78
  6. Step 6: Final answer
    x = 15,996.15

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1.5x scale

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.