Home / 36,508.08-50,381.16-19,741.20

Finding the Fourth Proportional to 36,508.08, 50,381.16 and 19,741.20

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Solution

The fourth proportional to 36,508.08, 50,381.16 and 19,741.20 is: 27,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,508.08 : 50,381.16 = 19,741.20 : x
  2. Step 2: Convert to fraction form
    36,508.08/50,381.16 = 19,741.20/x
  3. Step 3: Cross multiply
    36,508.08x = 50,381.16 × 19,741.20
  4. Step 4: Simplify right side
    36,508.08x = 994,584,555.79
  5. Step 5: Solve for x
    x = 994,584,555.79/36,508.08
  6. Step 6: Final answer
    x = 27,242.86

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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.