Home / 6,323.64-8,726.57-3,491.01

Finding the Fourth Proportional to 6,323.64, 8,726.57 and 3,491.01

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Solution

The fourth proportional to 6,323.64, 8,726.57 and 3,491.01 is: 4,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,323.64 : 8,726.57 = 3,491.01 : x
  2. Step 2: Convert to fraction form
    6,323.64/8,726.57 = 3,491.01/x
  3. Step 3: Cross multiply
    6,323.64x = 8,726.57 × 3,491.01
  4. Step 4: Simplify right side
    6,323.64x = 30,464,563.32
  5. Step 5: Solve for x
    x = 30,464,563.32/6,323.64
  6. Step 6: Final answer
    x = 4,817.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.