Home / 25,495.80-35,183.06-14,166.09

Finding the Fourth Proportional to 25,495.80, 35,183.06 and 14,166.09

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Solution

The fourth proportional to 25,495.80, 35,183.06 and 14,166.09 is: 19,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495.80 : 35,183.06 = 14,166.09 : x
  2. Step 2: Convert to fraction form
    25,495.80/35,183.06 = 14,166.09/x
  3. Step 3: Cross multiply
    25,495.80x = 35,183.06 × 14,166.09
  4. Step 4: Simplify right side
    25,495.80x = 498,406,376.73
  5. Step 5: Solve for x
    x = 498,406,376.73/25,495.80
  6. Step 6: Final answer
    x = 19,548.57

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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.