Home / 51,209.36-76,814.05-33,675.09

Finding the Fourth Proportional to 51,209.36, 76,814.05 and 33,675.09

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Solution

The fourth proportional to 51,209.36, 76,814.05 and 33,675.09 is: 50,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,209.36 : 76,814.05 = 33,675.09 : x
  2. Step 2: Convert to fraction form
    51,209.36/76,814.05 = 33,675.09/x
  3. Step 3: Cross multiply
    51,209.36x = 76,814.05 × 33,675.09
  4. Step 4: Simplify right side
    51,209.36x = 2,586,720,075.28
  5. Step 5: Solve for x
    x = 2,586,720,075.28/51,209.36
  6. Step 6: Final answer
    x = 50,512.64

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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.