Home / 5,665.26-8,496.26-2,378.28

Finding the Fourth Proportional to 5,665.26, 8,496.26 and 2,378.28

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Solution

The fourth proportional to 5,665.26, 8,496.26 and 2,378.28 is: 3,566.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665.26 : 8,496.26 = 2,378.28 : x
  2. Step 2: Convert to fraction form
    5,665.26/8,496.26 = 2,378.28/x
  3. Step 3: Cross multiply
    5,665.26x = 8,496.26 × 2,378.28
  4. Step 4: Simplify right side
    5,665.26x = 20,206,485.23
  5. Step 5: Solve for x
    x = 20,206,485.23/5,665.26
  6. Step 6: Final answer
    x = 3,566.74

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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.