Home / 5,525.10-8,285.82-1,826.46

Finding the Fourth Proportional to 5,525.10, 8,285.82 and 1,826.46

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Solution

The fourth proportional to 5,525.10, 8,285.82 and 1,826.46 is: 2,739.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.10 : 8,285.82 = 1,826.46 : x
  2. Step 2: Convert to fraction form
    5,525.10/8,285.82 = 1,826.46/x
  3. Step 3: Cross multiply
    5,525.10x = 8,285.82 × 1,826.46
  4. Step 4: Simplify right side
    5,525.10x = 15,133,718.80
  5. Step 5: Solve for x
    x = 15,133,718.80/5,525.10
  6. Step 6: Final answer
    x = 2,739.09

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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.