Home / 25,126.12-34,674.48-13,796.09

Finding the Fourth Proportional to 25,126.12, 34,674.48 and 13,796.09

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Solution

The fourth proportional to 25,126.12, 34,674.48 and 13,796.09 is: 19,038.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.12 : 34,674.48 = 13,796.09 : x
  2. Step 2: Convert to fraction form
    25,126.12/34,674.48 = 13,796.09/x
  3. Step 3: Cross multiply
    25,126.12x = 34,674.48 × 13,796.09
  4. Step 4: Simplify right side
    25,126.12x = 478,372,246.78
  5. Step 5: Solve for x
    x = 478,372,246.78/25,126.12
  6. Step 6: Final answer
    x = 19,038.84

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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.