Home / 33,084.90-45,604.08-25,902.72

Finding the Fourth Proportional to 33,084.90, 45,604.08 and 25,902.72

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Solution

The fourth proportional to 33,084.90, 45,604.08 and 25,902.72 is: 35,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,084.90 : 45,604.08 = 25,902.72 : x
  2. Step 2: Convert to fraction form
    33,084.90/45,604.08 = 25,902.72/x
  3. Step 3: Cross multiply
    33,084.90x = 45,604.08 × 25,902.72
  4. Step 4: Simplify right side
    33,084.90x = 1,181,269,715.10
  5. Step 5: Solve for x
    x = 1,181,269,715.10/33,084.90
  6. Step 6: Final answer
    x = 35,704.19

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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.