Home / 22,455.33-33,683.31-10,765.81

Finding the Fourth Proportional to 22,455.33, 33,683.31 and 10,765.81

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Solution

The fourth proportional to 22,455.33, 33,683.31 and 10,765.81 is: 16,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455.33 : 33,683.31 = 10,765.81 : x
  2. Step 2: Convert to fraction form
    22,455.33/33,683.31 = 10,765.81/x
  3. Step 3: Cross multiply
    22,455.33x = 33,683.31 × 10,765.81
  4. Step 4: Simplify right side
    22,455.33x = 362,628,157.74
  5. Step 5: Solve for x
    x = 362,628,157.74/22,455.33
  6. Step 6: Final answer
    x = 16,148.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.