Home / 39,325.26-54,221.69-32,128.52

Finding the Fourth Proportional to 39,325.26, 54,221.69 and 32,128.52

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Solution

The fourth proportional to 39,325.26, 54,221.69 and 32,128.52 is: 44,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.26 : 54,221.69 = 32,128.52 : x
  2. Step 2: Convert to fraction form
    39,325.26/54,221.69 = 32,128.52/x
  3. Step 3: Cross multiply
    39,325.26x = 54,221.69 × 32,128.52
  4. Step 4: Simplify right side
    39,325.26x = 1,742,062,219.85
  5. Step 5: Solve for x
    x = 1,742,062,219.85/39,325.26
  6. Step 6: Final answer
    x = 44,298.81

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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.