Home / 18,410.33-25,406.37-10,452.69

Finding the Fourth Proportional to 18,410.33, 25,406.37 and 10,452.69

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Solution

The fourth proportional to 18,410.33, 25,406.37 and 10,452.69 is: 14,424.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.33 : 25,406.37 = 10,452.69 : x
  2. Step 2: Convert to fraction form
    18,410.33/25,406.37 = 10,452.69/x
  3. Step 3: Cross multiply
    18,410.33x = 25,406.37 × 10,452.69
  4. Step 4: Simplify right side
    18,410.33x = 265,564,909.64
  5. Step 5: Solve for x
    x = 265,564,909.64/18,410.33
  6. Step 6: Final answer
    x = 14,424.78

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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.