Home / 40,735.08-56,198.16-23,736.78

Finding the Fourth Proportional to 40,735.08, 56,198.16 and 23,736.78

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Solution

The fourth proportional to 40,735.08, 56,198.16 and 23,736.78 is: 32,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,735.08 : 56,198.16 = 23,736.78 : x
  2. Step 2: Convert to fraction form
    40,735.08/56,198.16 = 23,736.78/x
  3. Step 3: Cross multiply
    40,735.08x = 56,198.16 × 23,736.78
  4. Step 4: Simplify right side
    40,735.08x = 1,333,963,360.32
  5. Step 5: Solve for x
    x = 1,333,963,360.32/40,735.08
  6. Step 6: Final answer
    x = 32,747.29

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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.