Home / 6,905.81-10,360.25-2,523.15

Finding the Fourth Proportional to 6,905.81, 10,360.25 and 2,523.15

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Solution

The fourth proportional to 6,905.81, 10,360.25 and 2,523.15 is: 3,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.81 : 10,360.25 = 2,523.15 : x
  2. Step 2: Convert to fraction form
    6,905.81/10,360.25 = 2,523.15/x
  3. Step 3: Cross multiply
    6,905.81x = 10,360.25 × 2,523.15
  4. Step 4: Simplify right side
    6,905.81x = 26,140,475.83
  5. Step 5: Solve for x
    x = 26,140,475.83/6,905.81
  6. Step 6: Final answer
    x = 3,785.29

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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.