Home / 36,846.68-55,280.78-11,886.17

Finding the Fourth Proportional to 36,846.68, 55,280.78 and 11,886.17

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Solution

The fourth proportional to 36,846.68, 55,280.78 and 11,886.17 is: 17,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,846.68 : 55,280.78 = 11,886.17 : x
  2. Step 2: Convert to fraction form
    36,846.68/55,280.78 = 11,886.17/x
  3. Step 3: Cross multiply
    36,846.68x = 55,280.78 × 11,886.17
  4. Step 4: Simplify right side
    36,846.68x = 657,076,872.16
  5. Step 5: Solve for x
    x = 657,076,872.16/36,846.68
  6. Step 6: Final answer
    x = 17,832.73

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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.