Home / 35,846.92-49,468.63-19,931.36

Finding the Fourth Proportional to 35,846.92, 49,468.63 and 19,931.36

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Solution

The fourth proportional to 35,846.92, 49,468.63 and 19,931.36 is: 27,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,846.92 : 49,468.63 = 19,931.36 : x
  2. Step 2: Convert to fraction form
    35,846.92/49,468.63 = 19,931.36/x
  3. Step 3: Cross multiply
    35,846.92x = 49,468.63 × 19,931.36
  4. Step 4: Simplify right side
    35,846.92x = 985,976,973.58
  5. Step 5: Solve for x
    x = 985,976,973.58/35,846.92
  6. Step 6: Final answer
    x = 27,505.21

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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.