Home / 33,775.71-46,614.44-28,100.45

Finding the Fourth Proportional to 33,775.71, 46,614.44 and 28,100.45

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Solution

The fourth proportional to 33,775.71, 46,614.44 and 28,100.45 is: 38,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,775.71 : 46,614.44 = 28,100.45 : x
  2. Step 2: Convert to fraction form
    33,775.71/46,614.44 = 28,100.45/x
  3. Step 3: Cross multiply
    33,775.71x = 46,614.44 × 28,100.45
  4. Step 4: Simplify right side
    33,775.71x = 1,309,886,366.92
  5. Step 5: Solve for x
    x = 1,309,886,366.92/33,775.71
  6. Step 6: Final answer
    x = 38,781.90

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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.