Home / 25,269.26-34,874.80-21,013.00

Finding the Fourth Proportional to 25,269.26, 34,874.80 and 21,013.00

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Solution

The fourth proportional to 25,269.26, 34,874.80 and 21,013.00 is: 29,000.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269.26 : 34,874.80 = 21,013.00 : x
  2. Step 2: Convert to fraction form
    25,269.26/34,874.80 = 21,013.00/x
  3. Step 3: Cross multiply
    25,269.26x = 34,874.80 × 21,013.00
  4. Step 4: Simplify right side
    25,269.26x = 732,824,032.68
  5. Step 5: Solve for x
    x = 732,824,032.68/25,269.26
  6. Step 6: Final answer
    x = 29,000.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.