Home / 22,790.80-34,174.08-11,693.04

Finding the Fourth Proportional to 22,790.80, 34,174.08 and 11,693.04

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Solution

The fourth proportional to 22,790.80, 34,174.08 and 11,693.04 is: 17,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790.80 : 34,174.08 = 11,693.04 : x
  2. Step 2: Convert to fraction form
    22,790.80/34,174.08 = 11,693.04/x
  3. Step 3: Cross multiply
    22,790.80x = 34,174.08 × 11,693.04
  4. Step 4: Simplify right side
    22,790.80x = 399,598,884.40
  5. Step 5: Solve for x
    x = 399,598,884.40/22,790.80
  6. Step 6: Final answer
    x = 17,533.34

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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.