Home / 6,873.17-10,302.55-3,177.81

Finding the Fourth Proportional to 6,873.17, 10,302.55 and 3,177.81

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Solution

The fourth proportional to 6,873.17, 10,302.55 and 3,177.81 is: 4,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873.17 : 10,302.55 = 3,177.81 : x
  2. Step 2: Convert to fraction form
    6,873.17/10,302.55 = 3,177.81/x
  3. Step 3: Cross multiply
    6,873.17x = 10,302.55 × 3,177.81
  4. Step 4: Simplify right side
    6,873.17x = 32,739,538.47
  5. Step 5: Solve for x
    x = 32,739,538.47/6,873.17
  6. Step 6: Final answer
    x = 4,763.39

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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.