Home / 39,120.42-58,584.91-35,329.62

Finding the Fourth Proportional to 39,120.42, 58,584.91 and 35,329.62

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Solution

The fourth proportional to 39,120.42, 58,584.91 and 35,329.62 is: 52,907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,120.42 : 58,584.91 = 35,329.62 : x
  2. Step 2: Convert to fraction form
    39,120.42/58,584.91 = 35,329.62/x
  3. Step 3: Cross multiply
    39,120.42x = 58,584.91 × 35,329.62
  4. Step 4: Simplify right side
    39,120.42x = 2,069,782,608.03
  5. Step 5: Solve for x
    x = 2,069,782,608.03/39,120.42
  6. Step 6: Final answer
    x = 52,907.99

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1.5x scale

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.