Home / 35,575.62-49,093.68-19,659.74

Finding the Fourth Proportional to 35,575.62, 49,093.68 and 19,659.74

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Solution

The fourth proportional to 35,575.62, 49,093.68 and 19,659.74 is: 27,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,575.62 : 49,093.68 = 19,659.74 : x
  2. Step 2: Convert to fraction form
    35,575.62/49,093.68 = 19,659.74/x
  3. Step 3: Cross multiply
    35,575.62x = 49,093.68 × 19,659.74
  4. Step 4: Simplify right side
    35,575.62x = 965,168,984.44
  5. Step 5: Solve for x
    x = 965,168,984.44/35,575.62
  6. Step 6: Final answer
    x = 27,130.07

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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.