Home / 35,579.58-49,097.94-19,663.08

Finding the Fourth Proportional to 35,579.58, 49,097.94 and 19,663.08

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Solution

The fourth proportional to 35,579.58, 49,097.94 and 19,663.08 is: 27,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,579.58 : 49,097.94 = 19,663.08 : x
  2. Step 2: Convert to fraction form
    35,579.58/49,097.94 = 19,663.08/x
  3. Step 3: Cross multiply
    35,579.58x = 49,097.94 × 19,663.08
  4. Step 4: Simplify right side
    35,579.58x = 965,416,722.06
  5. Step 5: Solve for x
    x = 965,416,722.06/35,579.58
  6. Step 6: Final answer
    x = 27,134.01

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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.