Home / 22,288.44-33,431.96-9,130.92

Finding the Fourth Proportional to 22,288.44, 33,431.96 and 9,130.92

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Solution

The fourth proportional to 22,288.44, 33,431.96 and 9,130.92 is: 13,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288.44 : 33,431.96 = 9,130.92 : x
  2. Step 2: Convert to fraction form
    22,288.44/33,431.96 = 9,130.92/x
  3. Step 3: Cross multiply
    22,288.44x = 33,431.96 × 9,130.92
  4. Step 4: Simplify right side
    22,288.44x = 305,264,506.55
  5. Step 5: Solve for x
    x = 305,264,506.55/22,288.44
  6. Step 6: Final answer
    x = 13,696.09

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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.