Home / 25,104.67-34,644.14-13,774.26

Finding the Fourth Proportional to 25,104.67, 34,644.14 and 13,774.26

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Solution

The fourth proportional to 25,104.67, 34,644.14 and 13,774.26 is: 19,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104.67 : 34,644.14 = 13,774.26 : x
  2. Step 2: Convert to fraction form
    25,104.67/34,644.14 = 13,774.26/x
  3. Step 3: Cross multiply
    25,104.67x = 34,644.14 × 13,774.26
  4. Step 4: Simplify right side
    25,104.67x = 477,197,322.97
  5. Step 5: Solve for x
    x = 477,197,322.97/25,104.67
  6. Step 6: Final answer
    x = 19,008.31

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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.