Home / 33,256.10-49,884.15-31,287.80

Finding the Fourth Proportional to 33,256.10, 49,884.15 and 31,287.80

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Solution

The fourth proportional to 33,256.10, 49,884.15 and 31,287.80 is: 46,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,256.10 : 49,884.15 = 31,287.80 : x
  2. Step 2: Convert to fraction form
    33,256.10/49,884.15 = 31,287.80/x
  3. Step 3: Cross multiply
    33,256.10x = 49,884.15 × 31,287.80
  4. Step 4: Simplify right side
    33,256.10x = 1,560,765,308.37
  5. Step 5: Solve for x
    x = 1,560,765,308.37/33,256.10
  6. Step 6: Final answer
    x = 46,931.70

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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.