Home / 25,067.10-34,582.92-14,312.58

Finding the Fourth Proportional to 25,067.10, 34,582.92 and 14,312.58

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Solution

The fourth proportional to 25,067.10, 34,582.92 and 14,312.58 is: 19,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,067.10 : 34,582.92 = 14,312.58 : x
  2. Step 2: Convert to fraction form
    25,067.10/34,582.92 = 14,312.58/x
  3. Step 3: Cross multiply
    25,067.10x = 34,582.92 × 14,312.58
  4. Step 4: Simplify right side
    25,067.10x = 494,970,809.13
  5. Step 5: Solve for x
    x = 494,970,809.13/25,067.10
  6. Step 6: Final answer
    x = 19,745.83

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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.