Home / 25,141.14-34,694.60-13,656.06

Finding the Fourth Proportional to 25,141.14, 34,694.60 and 13,656.06

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Solution

The fourth proportional to 25,141.14, 34,694.60 and 13,656.06 is: 18,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,141.14 : 34,694.60 = 13,656.06 : x
  2. Step 2: Convert to fraction form
    25,141.14/34,694.60 = 13,656.06/x
  3. Step 3: Cross multiply
    25,141.14x = 34,694.60 × 13,656.06
  4. Step 4: Simplify right side
    25,141.14x = 473,791,539.28
  5. Step 5: Solve for x
    x = 473,791,539.28/25,141.14
  6. Step 6: Final answer
    x = 18,845.27

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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.