Home / 6,157.71-9,236.61-2,869.02

Finding the Fourth Proportional to 6,157.71, 9,236.61 and 2,869.02

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Solution

The fourth proportional to 6,157.71, 9,236.61 and 2,869.02 is: 4,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.71 : 9,236.61 = 2,869.02 : x
  2. Step 2: Convert to fraction form
    6,157.71/9,236.61 = 2,869.02/x
  3. Step 3: Cross multiply
    6,157.71x = 9,236.61 × 2,869.02
  4. Step 4: Simplify right side
    6,157.71x = 26,500,018.82
  5. Step 5: Solve for x
    x = 26,500,018.82/6,157.71
  6. Step 6: Final answer
    x = 4,303.55

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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.