Home / 25,507.14-35,198.10-14,175.60

Finding the Fourth Proportional to 25,507.14, 35,198.10 and 14,175.60

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Solution

The fourth proportional to 25,507.14, 35,198.10 and 14,175.60 is: 19,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,507.14 : 35,198.10 = 14,175.60 : x
  2. Step 2: Convert to fraction form
    25,507.14/35,198.10 = 14,175.60/x
  3. Step 3: Cross multiply
    25,507.14x = 35,198.10 × 14,175.60
  4. Step 4: Simplify right side
    25,507.14x = 498,954,186.36
  5. Step 5: Solve for x
    x = 498,954,186.36/25,507.14
  6. Step 6: Final answer
    x = 19,561.35

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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.