Home / 35,628.22-49,164.90-19,711.72

Finding the Fourth Proportional to 35,628.22, 49,164.90 and 19,711.72

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Solution

The fourth proportional to 35,628.22, 49,164.90 and 19,711.72 is: 27,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,628.22 : 49,164.90 = 19,711.72 : x
  2. Step 2: Convert to fraction form
    35,628.22/49,164.90 = 19,711.72/x
  3. Step 3: Cross multiply
    35,628.22x = 49,164.90 × 19,711.72
  4. Step 4: Simplify right side
    35,628.22x = 969,124,742.63
  5. Step 5: Solve for x
    x = 969,124,742.63/35,628.22
  6. Step 6: Final answer
    x = 27,201.04

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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.