Home / 39,917.27-55,084.65-22,012.27

Finding the Fourth Proportional to 39,917.27, 55,084.65 and 22,012.27

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Solution

The fourth proportional to 39,917.27, 55,084.65 and 22,012.27 is: 30,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917.27 : 55,084.65 = 22,012.27 : x
  2. Step 2: Convert to fraction form
    39,917.27/55,084.65 = 22,012.27/x
  3. Step 3: Cross multiply
    39,917.27x = 55,084.65 × 22,012.27
  4. Step 4: Simplify right side
    39,917.27x = 1,212,537,913.23
  5. Step 5: Solve for x
    x = 1,212,537,913.23/39,917.27
  6. Step 6: Final answer
    x = 30,376.27

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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.