Home / 39,226.40-58,742.40-25,164.80

Finding the Fourth Proportional to 39,226.40, 58,742.40 and 25,164.80

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Solution

The fourth proportional to 39,226.40, 58,742.40 and 25,164.80 is: 37,684.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,226.40 : 58,742.40 = 25,164.80 : x
  2. Step 2: Convert to fraction form
    39,226.40/58,742.40 = 25,164.80/x
  3. Step 3: Cross multiply
    39,226.40x = 58,742.40 × 25,164.80
  4. Step 4: Simplify right side
    39,226.40x = 1,478,240,747.52
  5. Step 5: Solve for x
    x = 1,478,240,747.52/39,226.40
  6. Step 6: Final answer
    x = 37,684.84

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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.