Home / 25,214.49-34,796.07-13,885.11

Finding the Fourth Proportional to 25,214.49, 34,796.07 and 13,885.11

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Solution

The fourth proportional to 25,214.49, 34,796.07 and 13,885.11 is: 19,161.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,214.49 : 34,796.07 = 13,885.11 : x
  2. Step 2: Convert to fraction form
    25,214.49/34,796.07 = 13,885.11/x
  3. Step 3: Cross multiply
    25,214.49x = 34,796.07 × 13,885.11
  4. Step 4: Simplify right side
    25,214.49x = 483,147,259.52
  5. Step 5: Solve for x
    x = 483,147,259.52/25,214.49
  6. Step 6: Final answer
    x = 19,161.49

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Similar ratio
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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.