Home / 5,550.70-8,325.29-1,852.85

Finding the Fourth Proportional to 5,550.70, 8,325.29 and 1,852.85

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Solution

The fourth proportional to 5,550.70, 8,325.29 and 1,852.85 is: 2,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.70 : 8,325.29 = 1,852.85 : x
  2. Step 2: Convert to fraction form
    5,550.70/8,325.29 = 1,852.85/x
  3. Step 3: Cross multiply
    5,550.70x = 8,325.29 × 1,852.85
  4. Step 4: Simplify right side
    5,550.70x = 15,425,471.95
  5. Step 5: Solve for x
    x = 15,425,471.95/5,550.70
  6. Step 6: Final answer
    x = 2,779.01

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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.