Home / 24,019.40-36,028.32-10,871.78

Finding the Fourth Proportional to 24,019.40, 36,028.32 and 10,871.78

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Solution

The fourth proportional to 24,019.40, 36,028.32 and 10,871.78 is: 16,307.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,019.40 : 36,028.32 = 10,871.78 : x
  2. Step 2: Convert to fraction form
    24,019.40/36,028.32 = 10,871.78/x
  3. Step 3: Cross multiply
    24,019.40x = 36,028.32 × 10,871.78
  4. Step 4: Simplify right side
    24,019.40x = 391,691,788.67
  5. Step 5: Solve for x
    x = 391,691,788.67/24,019.40
  6. Step 6: Final answer
    x = 16,307.31

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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.