Home / 35,578.35-49,095.63-19,663.38

Finding the Fourth Proportional to 35,578.35, 49,095.63 and 19,663.38

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Solution

The fourth proportional to 35,578.35, 49,095.63 and 19,663.38 is: 27,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,578.35 : 49,095.63 = 19,663.38 : x
  2. Step 2: Convert to fraction form
    35,578.35/49,095.63 = 19,663.38/x
  3. Step 3: Cross multiply
    35,578.35x = 49,095.63 × 19,663.38
  4. Step 4: Simplify right side
    35,578.35x = 965,386,029.03
  5. Step 5: Solve for x
    x = 965,386,029.03/35,578.35
  6. Step 6: Final answer
    x = 27,134.09

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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.