Home / 36,127.28-49,872.69-27,178.19

Finding the Fourth Proportional to 36,127.28, 49,872.69 and 27,178.19

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Solution

The fourth proportional to 36,127.28, 49,872.69 and 27,178.19 is: 37,518.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,127.28 : 49,872.69 = 27,178.19 : x
  2. Step 2: Convert to fraction form
    36,127.28/49,872.69 = 27,178.19/x
  3. Step 3: Cross multiply
    36,127.28x = 49,872.69 × 27,178.19
  4. Step 4: Simplify right side
    36,127.28x = 1,355,449,444.63
  5. Step 5: Solve for x
    x = 1,355,449,444.63/36,127.28
  6. Step 6: Final answer
    x = 37,518.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.