Home / 23,058.18-34,616.42-19,617.30

Finding the Fourth Proportional to 23,058.18, 34,616.42 and 19,617.30

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Solution

The fourth proportional to 23,058.18, 34,616.42 and 19,617.30 is: 29,450.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,058.18 : 34,616.42 = 19,617.30 : x
  2. Step 2: Convert to fraction form
    23,058.18/34,616.42 = 19,617.30/x
  3. Step 3: Cross multiply
    23,058.18x = 34,616.42 × 19,617.30
  4. Step 4: Simplify right side
    23,058.18x = 679,080,696.07
  5. Step 5: Solve for x
    x = 679,080,696.07/23,058.18
  6. Step 6: Final answer
    x = 29,450.75

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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.