Home / 25,252.70-34,848.96-13,922.59

Finding the Fourth Proportional to 25,252.70, 34,848.96 and 13,922.59

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Solution

The fourth proportional to 25,252.70, 34,848.96 and 13,922.59 is: 19,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.70 : 34,848.96 = 13,922.59 : x
  2. Step 2: Convert to fraction form
    25,252.70/34,848.96 = 13,922.59/x
  3. Step 3: Cross multiply
    25,252.70x = 34,848.96 × 13,922.59
  4. Step 4: Simplify right side
    25,252.70x = 485,187,782.01
  5. Step 5: Solve for x
    x = 485,187,782.01/25,252.70
  6. Step 6: Final answer
    x = 19,213.30

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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.