Home / 35,626.10-49,164.17-19,711.08

Finding the Fourth Proportional to 35,626.10, 49,164.17 and 19,711.08

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Solution

The fourth proportional to 35,626.10, 49,164.17 and 19,711.08 is: 27,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,626.10 : 49,164.17 = 19,711.08 : x
  2. Step 2: Convert to fraction form
    35,626.10/49,164.17 = 19,711.08/x
  3. Step 3: Cross multiply
    35,626.10x = 49,164.17 × 19,711.08
  4. Step 4: Simplify right side
    35,626.10x = 969,078,789.45
  5. Step 5: Solve for x
    x = 969,078,789.45/35,626.10
  6. Step 6: Final answer
    x = 27,201.38

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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.