Home / 39,074.32-53,919.42-22,080.04

Finding the Fourth Proportional to 39,074.32, 53,919.42 and 22,080.04

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Solution

The fourth proportional to 39,074.32, 53,919.42 and 22,080.04 is: 30,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,074.32 : 53,919.42 = 22,080.04 : x
  2. Step 2: Convert to fraction form
    39,074.32/53,919.42 = 22,080.04/x
  3. Step 3: Cross multiply
    39,074.32x = 53,919.42 × 22,080.04
  4. Step 4: Simplify right side
    39,074.32x = 1,190,542,950.38
  5. Step 5: Solve for x
    x = 1,190,542,950.38/39,074.32
  6. Step 6: Final answer
    x = 30,468.68

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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.