Home / 33,375.36-46,025.28-28,125.12

Finding the Fourth Proportional to 33,375.36, 46,025.28 and 28,125.12

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Solution

The fourth proportional to 33,375.36, 46,025.28 and 28,125.12 is: 38,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,375.36 : 46,025.28 = 28,125.12 : x
  2. Step 2: Convert to fraction form
    33,375.36/46,025.28 = 28,125.12/x
  3. Step 3: Cross multiply
    33,375.36x = 46,025.28 × 28,125.12
  4. Step 4: Simplify right side
    33,375.36x = 1,294,466,523.03
  5. Step 5: Solve for x
    x = 1,294,466,523.03/33,375.36
  6. Step 6: Final answer
    x = 38,785.10

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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.