Home / 37,936.12-56,872.04-15,735.64

Finding the Fourth Proportional to 37,936.12, 56,872.04 and 15,735.64

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Solution

The fourth proportional to 37,936.12, 56,872.04 and 15,735.64 is: 23,590.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,936.12 : 56,872.04 = 15,735.64 : x
  2. Step 2: Convert to fraction form
    37,936.12/56,872.04 = 15,735.64/x
  3. Step 3: Cross multiply
    37,936.12x = 56,872.04 × 15,735.64
  4. Step 4: Simplify right side
    37,936.12x = 894,917,947.51
  5. Step 5: Solve for x
    x = 894,917,947.51/37,936.12
  6. Step 6: Final answer
    x = 23,590.13

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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.