Home / 36,296.10-54,418.41-14,090.76

Finding the Fourth Proportional to 36,296.10, 54,418.41 and 14,090.76

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Solution

The fourth proportional to 36,296.10, 54,418.41 and 14,090.76 is: 21,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296.10 : 54,418.41 = 14,090.76 : x
  2. Step 2: Convert to fraction form
    36,296.10/54,418.41 = 14,090.76/x
  3. Step 3: Cross multiply
    36,296.10x = 54,418.41 × 14,090.76
  4. Step 4: Simplify right side
    36,296.10x = 766,796,754.89
  5. Step 5: Solve for x
    x = 766,796,754.89/36,296.10
  6. Step 6: Final answer
    x = 21,126.15

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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.