Home / 25,363.89-38,021.11-10,577.04

Finding the Fourth Proportional to 25,363.89, 38,021.11 and 10,577.04

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Solution

The fourth proportional to 25,363.89, 38,021.11 and 10,577.04 is: 15,855.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363.89 : 38,021.11 = 10,577.04 : x
  2. Step 2: Convert to fraction form
    25,363.89/38,021.11 = 10,577.04/x
  3. Step 3: Cross multiply
    25,363.89x = 38,021.11 × 10,577.04
  4. Step 4: Simplify right side
    25,363.89x = 402,150,801.31
  5. Step 5: Solve for x
    x = 402,150,801.31/25,363.89
  6. Step 6: Final answer
    x = 15,855.25

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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.