Home / 25,252.30-34,848.41-13,922.23

Finding the Fourth Proportional to 25,252.30, 34,848.41 and 13,922.23

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Solution

The fourth proportional to 25,252.30, 34,848.41 and 13,922.23 is: 19,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.30 : 34,848.41 = 13,922.23 : x
  2. Step 2: Convert to fraction form
    25,252.30/34,848.41 = 13,922.23/x
  3. Step 3: Cross multiply
    25,252.30x = 34,848.41 × 13,922.23
  4. Step 4: Simplify right side
    25,252.30x = 485,167,771.83
  5. Step 5: Solve for x
    x = 485,167,771.83/25,252.30
  6. Step 6: Final answer
    x = 19,212.82

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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.