Home / 4,389.26-6,567.72-2,635.33

Finding the Fourth Proportional to 4,389.26, 6,567.72 and 2,635.33

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Solution

The fourth proportional to 4,389.26, 6,567.72 and 2,635.33 is: 3,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.26 : 6,567.72 = 2,635.33 : x
  2. Step 2: Convert to fraction form
    4,389.26/6,567.72 = 2,635.33/x
  3. Step 3: Cross multiply
    4,389.26x = 6,567.72 × 2,635.33
  4. Step 4: Simplify right side
    4,389.26x = 17,308,107.87
  5. Step 5: Solve for x
    x = 17,308,107.87/4,389.26
  6. Step 6: Final answer
    x = 3,943.28

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1.5x scale

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.