Home / 18,410.38-25,406.49-10,452.77

Finding the Fourth Proportional to 18,410.38, 25,406.49 and 10,452.77

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Solution

The fourth proportional to 18,410.38, 25,406.49 and 10,452.77 is: 14,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.38 : 25,406.49 = 10,452.77 : x
  2. Step 2: Convert to fraction form
    18,410.38/25,406.49 = 10,452.77/x
  3. Step 3: Cross multiply
    18,410.38x = 25,406.49 × 10,452.77
  4. Step 4: Simplify right side
    18,410.38x = 265,568,346.83
  5. Step 5: Solve for x
    x = 265,568,346.83/18,410.38
  6. Step 6: Final answer
    x = 14,424.92

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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.