Home / 33,075.03-45,612.42-25,509.38

Finding the Fourth Proportional to 33,075.03, 45,612.42 and 25,509.38

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Solution

The fourth proportional to 33,075.03, 45,612.42 and 25,509.38 is: 35,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,075.03 : 45,612.42 = 25,509.38 : x
  2. Step 2: Convert to fraction form
    33,075.03/45,612.42 = 25,509.38/x
  3. Step 3: Cross multiply
    33,075.03x = 45,612.42 × 25,509.38
  4. Step 4: Simplify right side
    33,075.03x = 1,163,544,487.35
  5. Step 5: Solve for x
    x = 1,163,544,487.35/33,075.03
  6. Step 6: Final answer
    x = 35,178.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.