Home / 18,567.19-25,622.72-10,183.69

Finding the Fourth Proportional to 18,567.19, 25,622.72 and 10,183.69

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Solution

The fourth proportional to 18,567.19, 25,622.72 and 10,183.69 is: 14,053.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567.19 : 25,622.72 = 10,183.69 : x
  2. Step 2: Convert to fraction form
    18,567.19/25,622.72 = 10,183.69/x
  3. Step 3: Cross multiply
    18,567.19x = 25,622.72 × 10,183.69
  4. Step 4: Simplify right side
    18,567.19x = 260,933,837.44
  5. Step 5: Solve for x
    x = 260,933,837.44/18,567.19
  6. Step 6: Final answer
    x = 14,053.49

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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.