Home / 5,552.37-8,325.10-1,853.64

Finding the Fourth Proportional to 5,552.37, 8,325.10 and 1,853.64

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Solution

The fourth proportional to 5,552.37, 8,325.10 and 1,853.64 is: 2,779.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.37 : 8,325.10 = 1,853.64 : x
  2. Step 2: Convert to fraction form
    5,552.37/8,325.10 = 1,853.64/x
  3. Step 3: Cross multiply
    5,552.37x = 8,325.10 × 1,853.64
  4. Step 4: Simplify right side
    5,552.37x = 15,431,738.36
  5. Step 5: Solve for x
    x = 15,431,738.36/5,552.37
  6. Step 6: Final answer
    x = 2,779.31

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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.