Home / 3,499.03-5,250.21-1,550.98

Finding the Fourth Proportional to 3,499.03, 5,250.21 and 1,550.98

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Solution

The fourth proportional to 3,499.03, 5,250.21 and 1,550.98 is: 2,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.03 : 5,250.21 = 1,550.98 : x
  2. Step 2: Convert to fraction form
    3,499.03/5,250.21 = 1,550.98/x
  3. Step 3: Cross multiply
    3,499.03x = 5,250.21 × 1,550.98
  4. Step 4: Simplify right side
    3,499.03x = 8,142,970.71
  5. Step 5: Solve for x
    x = 8,142,970.71/3,499.03
  6. Step 6: Final answer
    x = 2,327.21

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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.