Home / 10,583.15-15,873.59-4,343.81

Finding the Fourth Proportional to 10,583.15, 15,873.59 and 4,343.81

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Solution

The fourth proportional to 10,583.15, 15,873.59 and 4,343.81 is: 6,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583.15 : 15,873.59 = 4,343.81 : x
  2. Step 2: Convert to fraction form
    10,583.15/15,873.59 = 4,343.81/x
  3. Step 3: Cross multiply
    10,583.15x = 15,873.59 × 4,343.81
  4. Step 4: Simplify right side
    10,583.15x = 68,951,757.89
  5. Step 5: Solve for x
    x = 68,951,757.89/10,583.15
  6. Step 6: Final answer
    x = 6,515.24

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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.