Home / 18,404.11-25,396.77-10,446.22

Finding the Fourth Proportional to 18,404.11, 25,396.77 and 10,446.22

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Solution

The fourth proportional to 18,404.11, 25,396.77 and 10,446.22 is: 14,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404.11 : 25,396.77 = 10,446.22 : x
  2. Step 2: Convert to fraction form
    18,404.11/25,396.77 = 10,446.22/x
  3. Step 3: Cross multiply
    18,404.11x = 25,396.77 × 10,446.22
  4. Step 4: Simplify right side
    18,404.11x = 265,300,246.71
  5. Step 5: Solve for x
    x = 265,300,246.71/18,404.11
  6. Step 6: Final answer
    x = 14,415.27

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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.