Home / 36,500.22-54,731.70-17,781.12

Finding the Fourth Proportional to 36,500.22, 54,731.70 and 17,781.12

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Solution

The fourth proportional to 36,500.22, 54,731.70 and 17,781.12 is: 26,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500.22 : 54,731.70 = 17,781.12 : x
  2. Step 2: Convert to fraction form
    36,500.22/54,731.70 = 17,781.12/x
  3. Step 3: Cross multiply
    36,500.22x = 54,731.70 × 17,781.12
  4. Step 4: Simplify right side
    36,500.22x = 973,190,925.50
  5. Step 5: Solve for x
    x = 973,190,925.50/36,500.22
  6. Step 6: Final answer
    x = 26,662.60

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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.