Home / 39,694.16-54,782.96-22,923.92

Finding the Fourth Proportional to 39,694.16, 54,782.96 and 22,923.92

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Solution

The fourth proportional to 39,694.16, 54,782.96 and 22,923.92 is: 31,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,694.16 : 54,782.96 = 22,923.92 : x
  2. Step 2: Convert to fraction form
    39,694.16/54,782.96 = 22,923.92/x
  3. Step 3: Cross multiply
    39,694.16x = 54,782.96 × 22,923.92
  4. Step 4: Simplify right side
    39,694.16x = 1,255,840,192.40
  5. Step 5: Solve for x
    x = 1,255,840,192.40/39,694.16
  6. Step 6: Final answer
    x = 31,637.91

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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.