Home / 39,946.48-55,125.70-22,042.24

Finding the Fourth Proportional to 39,946.48, 55,125.70 and 22,042.24

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Solution

The fourth proportional to 39,946.48, 55,125.70 and 22,042.24 is: 30,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,946.48 : 55,125.70 = 22,042.24 : x
  2. Step 2: Convert to fraction form
    39,946.48/55,125.70 = 22,042.24/x
  3. Step 3: Cross multiply
    39,946.48x = 55,125.70 × 22,042.24
  4. Step 4: Simplify right side
    39,946.48x = 1,215,093,909.57
  5. Step 5: Solve for x
    x = 1,215,093,909.57/39,946.48
  6. Step 6: Final answer
    x = 30,418.05

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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.