Home / 17,252.30-25,878.43-5,565.51

Finding the Fourth Proportional to 17,252.30, 25,878.43 and 5,565.51

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Solution

The fourth proportional to 17,252.30, 25,878.43 and 5,565.51 is: 8,348.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252.30 : 25,878.43 = 5,565.51 : x
  2. Step 2: Convert to fraction form
    17,252.30/25,878.43 = 5,565.51/x
  3. Step 3: Cross multiply
    17,252.30x = 25,878.43 × 5,565.51
  4. Step 4: Simplify right side
    17,252.30x = 144,026,633.12
  5. Step 5: Solve for x
    x = 144,026,633.12/17,252.30
  6. Step 6: Final answer
    x = 8,348.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.