Home / 36,756.32-55,119.62-14,255.15

Finding the Fourth Proportional to 36,756.32, 55,119.62 and 14,255.15

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Solution

The fourth proportional to 36,756.32, 55,119.62 and 14,255.15 is: 21,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756.32 : 55,119.62 = 14,255.15 : x
  2. Step 2: Convert to fraction form
    36,756.32/55,119.62 = 14,255.15/x
  3. Step 3: Cross multiply
    36,756.32x = 55,119.62 × 14,255.15
  4. Step 4: Simplify right side
    36,756.32x = 785,738,104.17
  5. Step 5: Solve for x
    x = 785,738,104.17/36,756.32
  6. Step 6: Final answer
    x = 21,376.96

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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.