Home / 4,366.51-6,549.15-1,405.25

Finding the Fourth Proportional to 4,366.51, 6,549.15 and 1,405.25

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Solution

The fourth proportional to 4,366.51, 6,549.15 and 1,405.25 is: 2,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366.51 : 6,549.15 = 1,405.25 : x
  2. Step 2: Convert to fraction form
    4,366.51/6,549.15 = 1,405.25/x
  3. Step 3: Cross multiply
    4,366.51x = 6,549.15 × 1,405.25
  4. Step 4: Simplify right side
    4,366.51x = 9,203,190.12
  5. Step 5: Solve for x
    x = 9,203,190.12/4,366.51
  6. Step 6: Final answer
    x = 2,107.68

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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.