Home / 35,861.64-53,880.36-33,872.28

Finding the Fourth Proportional to 35,861.64, 53,880.36 and 33,872.28

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Solution

The fourth proportional to 35,861.64, 53,880.36 and 33,872.28 is: 50,891.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,861.64 : 53,880.36 = 33,872.28 : x
  2. Step 2: Convert to fraction form
    35,861.64/53,880.36 = 33,872.28/x
  3. Step 3: Cross multiply
    35,861.64x = 53,880.36 × 33,872.28
  4. Step 4: Simplify right side
    35,861.64x = 1,825,050,640.42
  5. Step 5: Solve for x
    x = 1,825,050,640.42/35,861.64
  6. Step 6: Final answer
    x = 50,891.44

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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.