Home / 34,189.25-51,184.55-19,914.20

Finding the Fourth Proportional to 34,189.25, 51,184.55 and 19,914.20

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Solution

The fourth proportional to 34,189.25, 51,184.55 and 19,914.20 is: 29,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,189.25 : 51,184.55 = 19,914.20 : x
  2. Step 2: Convert to fraction form
    34,189.25/51,184.55 = 19,914.20/x
  3. Step 3: Cross multiply
    34,189.25x = 51,184.55 × 19,914.20
  4. Step 4: Simplify right side
    34,189.25x = 1,019,299,159.47
  5. Step 5: Solve for x
    x = 1,019,299,159.47/34,189.25
  6. Step 6: Final answer
    x = 29,813.44

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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.