Home / 25,446.04-38,183.82-10,653.64

Finding the Fourth Proportional to 25,446.04, 38,183.82 and 10,653.64

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Solution

The fourth proportional to 25,446.04, 38,183.82 and 10,653.64 is: 15,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446.04 : 38,183.82 = 10,653.64 : x
  2. Step 2: Convert to fraction form
    25,446.04/38,183.82 = 10,653.64/x
  3. Step 3: Cross multiply
    25,446.04x = 38,183.82 × 10,653.64
  4. Step 4: Simplify right side
    25,446.04x = 406,796,672.10
  5. Step 5: Solve for x
    x = 406,796,672.10/25,446.04
  6. Step 6: Final answer
    x = 15,986.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.