Home / 33,639.30-46,387.04-25,128.08

Finding the Fourth Proportional to 33,639.30, 46,387.04 and 25,128.08

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Solution

The fourth proportional to 33,639.30, 46,387.04 and 25,128.08 is: 34,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,639.30 : 46,387.04 = 25,128.08 : x
  2. Step 2: Convert to fraction form
    33,639.30/46,387.04 = 25,128.08/x
  3. Step 3: Cross multiply
    33,639.30x = 46,387.04 × 25,128.08
  4. Step 4: Simplify right side
    33,639.30x = 1,165,617,252.08
  5. Step 5: Solve for x
    x = 1,165,617,252.08/33,639.30
  6. Step 6: Final answer
    x = 34,650.46

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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.