Home / 25,104.64-34,644.75-13,773.93

Finding the Fourth Proportional to 25,104.64, 34,644.75 and 13,773.93

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Solution

The fourth proportional to 25,104.64, 34,644.75 and 13,773.93 is: 19,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104.64 : 34,644.75 = 13,773.93 : x
  2. Step 2: Convert to fraction form
    25,104.64/34,644.75 = 13,773.93/x
  3. Step 3: Cross multiply
    25,104.64x = 34,644.75 × 13,773.93
  4. Step 4: Simplify right side
    25,104.64x = 477,194,361.37
  5. Step 5: Solve for x
    x = 477,194,361.37/25,104.64
  6. Step 6: Final answer
    x = 19,008.21

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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.