Home / 36,094.95-54,128.94-12,395.76

Finding the Fourth Proportional to 36,094.95, 54,128.94 and 12,395.76

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Solution

The fourth proportional to 36,094.95, 54,128.94 and 12,395.76 is: 18,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,094.95 : 54,128.94 = 12,395.76 : x
  2. Step 2: Convert to fraction form
    36,094.95/54,128.94 = 12,395.76/x
  3. Step 3: Cross multiply
    36,094.95x = 54,128.94 × 12,395.76
  4. Step 4: Simplify right side
    36,094.95x = 670,969,349.29
  5. Step 5: Solve for x
    x = 670,969,349.29/36,094.95
  6. Step 6: Final answer
    x = 18,589.01

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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.