Home / 34,043.16-51,112.58-17,415.12

Finding the Fourth Proportional to 34,043.16, 51,112.58 and 17,415.12

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Solution

The fourth proportional to 34,043.16, 51,112.58 and 17,415.12 is: 26,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,043.16 : 51,112.58 = 17,415.12 : x
  2. Step 2: Convert to fraction form
    34,043.16/51,112.58 = 17,415.12/x
  3. Step 3: Cross multiply
    34,043.16x = 51,112.58 × 17,415.12
  4. Step 4: Simplify right side
    34,043.16x = 890,131,714.21
  5. Step 5: Solve for x
    x = 890,131,714.21/34,043.16
  6. Step 6: Final answer
    x = 26,147.15

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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.