Home / 39,525.21-54,513.41-29,866.91

Finding the Fourth Proportional to 39,525.21, 54,513.41 and 29,866.91

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Solution

The fourth proportional to 39,525.21, 54,513.41 and 29,866.91 is: 41,192.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525.21 : 54,513.41 = 29,866.91 : x
  2. Step 2: Convert to fraction form
    39,525.21/54,513.41 = 29,866.91/x
  3. Step 3: Cross multiply
    39,525.21x = 54,513.41 × 29,866.91
  4. Step 4: Simplify right side
    39,525.21x = 1,628,146,688.36
  5. Step 5: Solve for x
    x = 1,628,146,688.36/39,525.21
  6. Step 6: Final answer
    x = 41,192.61

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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.