Home / 39,208.36-54,118.98-23,900.44

Finding the Fourth Proportional to 39,208.36, 54,118.98 and 23,900.44

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Solution

The fourth proportional to 39,208.36, 54,118.98 and 23,900.44 is: 32,989.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208.36 : 54,118.98 = 23,900.44 : x
  2. Step 2: Convert to fraction form
    39,208.36/54,118.98 = 23,900.44/x
  3. Step 3: Cross multiply
    39,208.36x = 54,118.98 × 23,900.44
  4. Step 4: Simplify right side
    39,208.36x = 1,293,467,434.35
  5. Step 5: Solve for x
    x = 1,293,467,434.35/39,208.36
  6. Step 6: Final answer
    x = 32,989.58

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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.