Home / 25,252.34-34,848.48-13,922.29

Finding the Fourth Proportional to 25,252.34, 34,848.48 and 13,922.29

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Solution

The fourth proportional to 25,252.34, 34,848.48 and 13,922.29 is: 19,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.34 : 34,848.48 = 13,922.29 : x
  2. Step 2: Convert to fraction form
    25,252.34/34,848.48 = 13,922.29/x
  3. Step 3: Cross multiply
    25,252.34x = 34,848.48 × 13,922.29
  4. Step 4: Simplify right side
    25,252.34x = 485,170,644.62
  5. Step 5: Solve for x
    x = 485,170,644.62/25,252.34
  6. Step 6: Final answer
    x = 19,212.90

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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.