Home / 39,175.99-58,634.04-35,674.09

Finding the Fourth Proportional to 39,175.99, 58,634.04 and 35,674.09

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Solution

The fourth proportional to 39,175.99, 58,634.04 and 35,674.09 is: 53,392.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,175.99 : 58,634.04 = 35,674.09 : x
  2. Step 2: Convert to fraction form
    39,175.99/58,634.04 = 35,674.09/x
  3. Step 3: Cross multiply
    39,175.99x = 58,634.04 × 35,674.09
  4. Step 4: Simplify right side
    39,175.99x = 2,091,716,020.02
  5. Step 5: Solve for x
    x = 2,091,716,020.02/39,175.99
  6. Step 6: Final answer
    x = 53,392.81

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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.