Home / 23,059.18-34,617.92-19,618.30

Finding the Fourth Proportional to 23,059.18, 34,617.92 and 19,618.30

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Solution

The fourth proportional to 23,059.18, 34,617.92 and 19,618.30 is: 29,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,059.18 : 34,617.92 = 19,618.30 : x
  2. Step 2: Convert to fraction form
    23,059.18/34,617.92 = 19,618.30/x
  3. Step 3: Cross multiply
    23,059.18x = 34,617.92 × 19,618.30
  4. Step 4: Simplify right side
    23,059.18x = 679,144,739.94
  5. Step 5: Solve for x
    x = 679,144,739.94/23,059.18
  6. Step 6: Final answer
    x = 29,452.25

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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.