Home / 35,694.54-49,248.63-21,348.51

Finding the Fourth Proportional to 35,694.54, 49,248.63 and 21,348.51

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Solution

The fourth proportional to 35,694.54, 49,248.63 and 21,348.51 is: 29,455.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,694.54 : 49,248.63 = 21,348.51 : x
  2. Step 2: Convert to fraction form
    35,694.54/49,248.63 = 21,348.51/x
  3. Step 3: Cross multiply
    35,694.54x = 49,248.63 × 21,348.51
  4. Step 4: Simplify right side
    35,694.54x = 1,051,384,870.04
  5. Step 5: Solve for x
    x = 1,051,384,870.04/35,694.54
  6. Step 6: Final answer
    x = 29,455.06

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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.