Home / 18,567.36-25,622.28-10,183.68

Finding the Fourth Proportional to 18,567.36, 25,622.28 and 10,183.68

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Solution

The fourth proportional to 18,567.36, 25,622.28 and 10,183.68 is: 14,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567.36 : 25,622.28 = 10,183.68 : x
  2. Step 2: Convert to fraction form
    18,567.36/25,622.28 = 10,183.68/x
  3. Step 3: Cross multiply
    18,567.36x = 25,622.28 × 10,183.68
  4. Step 4: Simplify right side
    18,567.36x = 260,929,100.39
  5. Step 5: Solve for x
    x = 260,929,100.39/18,567.36
  6. Step 6: Final answer
    x = 14,053.11

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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.