Home / 37,957.72-52,382.07-20,961.93

Finding the Fourth Proportional to 37,957.72, 52,382.07 and 20,961.93

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Solution

The fourth proportional to 37,957.72, 52,382.07 and 20,961.93 is: 28,927.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,957.72 : 52,382.07 = 20,961.93 : x
  2. Step 2: Convert to fraction form
    37,957.72/52,382.07 = 20,961.93/x
  3. Step 3: Cross multiply
    37,957.72x = 52,382.07 × 20,961.93
  4. Step 4: Simplify right side
    37,957.72x = 1,098,029,179.79
  5. Step 5: Solve for x
    x = 1,098,029,179.79/37,957.72
  6. Step 6: Final answer
    x = 28,927.69

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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.