Home / 39,924.90-55,099.04-22,934.64

Finding the Fourth Proportional to 39,924.90, 55,099.04 and 22,934.64

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Solution

The fourth proportional to 39,924.90, 55,099.04 and 22,934.64 is: 31,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,924.90 : 55,099.04 = 22,934.64 : x
  2. Step 2: Convert to fraction form
    39,924.90/55,099.04 = 22,934.64/x
  3. Step 3: Cross multiply
    39,924.90x = 55,099.04 × 22,934.64
  4. Step 4: Simplify right side
    39,924.90x = 1,263,676,738.69
  5. Step 5: Solve for x
    x = 1,263,676,738.69/39,924.90
  6. Step 6: Final answer
    x = 31,651.34

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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.