Home / 25,214.03-34,796.31-13,884.02

Finding the Fourth Proportional to 25,214.03, 34,796.31 and 13,884.02

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Solution

The fourth proportional to 25,214.03, 34,796.31 and 13,884.02 is: 19,160.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,214.03 : 34,796.31 = 13,884.02 : x
  2. Step 2: Convert to fraction form
    25,214.03/34,796.31 = 13,884.02/x
  3. Step 3: Cross multiply
    25,214.03x = 34,796.31 × 13,884.02
  4. Step 4: Simplify right side
    25,214.03x = 483,112,663.97
  5. Step 5: Solve for x
    x = 483,112,663.97/25,214.03
  6. Step 6: Final answer
    x = 19,160.47

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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.